Which family of domestic birds to choose: complete guide for enthusiasts

The world of pet birds captivates with its songs, colors, and incredible diversity of behaviors. To make a successful bird choice and enjoy a harmonious relationship, several concrete parameters must be considered: available space, time to devote, budget, noise level, and long-term commitment. This bird guide, designed for curious and demanding bird enthusiasts, offers a clear overview of the main families of birds at home, with longevity, care, and adaptability benchmarks to lifestyle. Concrete examples, feedback, and useful links facilitate an informed decision, without unnecessary jargon.

Whether it’s a lively and sociable budgerigar, a charming cockatiel with soft whistles, a melodious canary, or a soothing turtle dove, each bird family has specificities that structure daily organization. The needs for socialization, feeding, bird habitat, bird care, and French regulations are detailed to eliminate doubt. Practical cases illustrate the method: a quiet Parisian studio does not call for the same bird species as a house with a garden, and a beginner will not necessarily seek the same interaction as an experienced enthusiast. Aim for a pragmatic, reassuring, and joyful choice, in the service of gentle bird breeding and a lasting bond with a feathered companion.

Which families of pet birds to choose: essential criteria for amateurs

A pet bird is an animal bred in captivity for generations, fully accustomed to human presence and adapted to indoor living conditions, sometimes outdoor in a secure aviary. This article addresses bird enthusiasts who are hesitating among several bird families and want a bird choice consistent with their lifestyle. The criteria presented here avoid classic mistakes: underestimating noise volume, forgetting commitment duration, neglecting the need for outings and mental stimulation.

First benchmark: space. In an apartment or studio, compact and relatively calm species are simpler: canary, zebra finch, budgerigar or Bourke’s parakeet. More energetic hooked-beak birds like the green-cheeked conure or kakariki require a generous cage and daily outings. To find your way among the families, visiting the pages “Pet birds with straight beaks” and “Pet birds with hooked beaks” helps visualize typical profiles, from the calm singer to the big chatty player.

Second benchmark: time. Some species require 1 to 2 hours of outings and interactions per day (cockatiel, celeste conure), while others are content with an observer’s presence (canary), provided hygiene and enrichment are ensured. A simple tip: note your weekly schedule and identify time slots dedicated to play, free flight, and cleaning.

Third benchmark: noise level. Neighbors will appreciate the ranking of the quietest birds: Bourke’s parakeet and domestic turtle dove coo softly, while some conures vocalize morning and evening. Conversely, music lovers can compare the most pleasant song according to species.

Fourth benchmark: budget. This includes purchase (10 to 400 € depending on species), initial equipment (cage, perches, toys), food, enrichment, and annual veterinary follow-up. For housing, this guide on cage or aviary helps decide between compactness and freedom of flight. In case of interest for larger species, learning about longest lifespans becomes crucial to anticipate the commitment.

Fifth benchmark: bird behavior. Hooked beaks love to manipulate, gnaw, solve problems, and show a rich emotional palette. Straight beaks (canaries, finches, siskins) often rely on observation and song. The Doves and Gallinaceous birds stand out for their gentleness and broad flight, to be anticipated with a sufficiently long cage. Before adoption, it is useful to also discover why to band a pet bird, a frequent gesture in responsible breeding.

Practical case: Camille, a musician in a studio, favors a canary for its delicate song and moderate handling needs. Noah, a remote worker, chooses a budgerigar pair to benefit from interactions without excessive noise. These profiles illustrate a simple rule: start from your constraints then check the real needs of the desired species. Final insight: a good start is a clear framework and realistic expectations.

Parakeets and parrots: the interactive bird family for a lively daily life

Parakeets and parrots represent the most expressive face of pet birds. They manipulate, play, learn routines, and require regular attention. Budgerigars stand out for their sociability and their ability to reproduce some sounds if handled young. A 60 × 40 × 50 cm cage with horizontal bars, destructible toys, and 1 to 2 hours of free flight ensure good balance. The purchase budget remains gentle (20–30 €), a frequent reason to make them a first companion.

The cockatiel enchants with its whistles and affectionate temperament. However, it produces fine plumage dust and demands daily interaction to avoid boredom. Expect at least 80 × 50 × 80 cm, varied perches, and play sessions. Bourke’s parakeets are a treasure of calm, active at dawn and dusk, ideal for households seeking soft sound. Conversely, a green-cheeked conure (Pyrrhura molinae) livens things up: outings of 2 to 4 hours, vocalizations at day/night transitions, and a strong need to climb and chew. An experienced enthusiast thrives here; a hurried beginner may get lost.

Exploring other species broadens the bird choice: the turquoise parakeet for its subtle hues, the Princess of Wales parakeet for lovers of large parakeets, or the pallid parakeet (palliceps) and the plum-headed parakeet, both appreciated for their elegance. Among large parrots, macaws fascinate but require a much higher level of experience, budget, and facilities; they exceed a beginner’s scope.

A useful remark for bird habitat: the kakariki willingly explores the ground and needs longitudinal space, while the celeste conure, small but energetic, remains delicate if handling lessens; varied toys and socialization sessions maintain its gentleness. When adopting a pair, respecting behavioral affinities is as important as cage size. The guiding thread of this bird guide rests on matching species temperament with household routine.

Example of daily adjustment and useful resources

Lina, passionate about creative hobbies, organized 20-minute “workshops” with her cockatiel: collecting hidden pellets, exploring soft perches, imitation whistles. Result: a trusting relationship and a calm bird. For a quick overview of hooked-beak profiles and practical sheets, the resource “Pet birds with hooked beaks” clearly guides orientation.

Before considering louder species, a detour through noise and song comparisons helps avoid mistakes: the quietest for condominium living, or “best singers” for melody lovers. Final insight: regarding parakeets and parrots, interaction is key; giving time harvests special moments.

/* ========================== Data and constants ========================== */ const FAMILLES = [ { famille: “Hooked beak”, debutants: “Budgerigar, Bourke”, interaction: “Daily”, espace: “60×40×50 to 90×60×90”, bruit: “Moderate to variable”, engagement: “7–30” }, { famille: “Straight beak”, debutants: “Canary, Finch”, interaction: “Active observation”, espace: “45×30×45 to 60×40×50”, bruit: “Low to soft song”, engagement: “5–12” }, { famille: “Columbids”, debutants: “Domestic turtle dove”, interaction: “Gentle presence”, espace: “≥100×50×100”, bruit: “Soft cooing”, engagement: “10–15” } ]; // Scales and helpers for scores (internal, not displayed as is) const INTERACTION_SCORE = { // the stronger the presence, the higher the score “Daily”: 5, “Active observation”: 3, “Gentle presence”: 2 }; function bruitToScore(label) { // 1 (very low) → 5 (loud) const s = label.toLowerCase(); if (s.includes(“cooing”)) return 1; if (s.includes(“low”)) return 2; if (s.includes(“soft song”)) return 2; if (s.includes(“moderate”)) return 3; if (s.includes(“variable”)) return 4; return 3; } function beginnerScore(famille) { // Estimation for first-time adopters if (famille === “Straight beak”) return 5; if (famille === “Columbids”) return 4; if (famille === “Hooked beak”) return 3; return 3; } function beginnerLabel(score) { if (score >= 5) return “Very easy”; if (score >= 4) return “Accessible”; if (score >= 3) return “Guidance useful”; return “Demanding”; } // Parse tools function parseDimsRange(str) { // Examples: “60×40×50 to 90×60×90”, “≥100×50×100″ const clean = str.replace(/s/g, ”); let min = null, max = null; if (clean.includes(‘to’)) { const [a, b] = clean.split(‘to’); min = a.split(‘×’).map(n => parseInt(n.replace(/[^d]/g, ”), 10)); max = b.split(‘×’).map(n => parseInt(n.replace(/[^d]/g, ”), 10)); } else { const base = clean.replace(‘≥’,”); min = base.split(‘×’).map(n => parseInt(n.replace(/[^d]/g, ”), 10)); max = […min]; } return { min, max }; } function minLongueur(str) { const {min} = parseDimsRange(str); return Array.isArray(min) ? min[0] : 0; } function parseEngagement(str) { // “7–30” with en-dash const parts = str.split(/[-–—]/).map(v => parseInt(v.trim(), 10)).filter(n => !Number.isNaN(n)); if (parts.length === 1) return {min: parts[0], max: parts[0], avg: parts[0]}; if (parts.length >= 2) { const [min, max] = parts; return {min, max, avg: Math.round((min + max)/2)}; } return {min: 0, max: 0, avg: 0}; } function bar(widthPct, color) { return ``; } function badge(text, tone=”emerald”) { const map = { emerald: “bg-emerald-50 text-emerald-700 ring-emerald-100”, slate: “bg-slate-100 text-slate-700 ring-slate-200”, amber: “bg-amber-50 text-amber-700 ring-amber-100”, sky: “bg-sky-50 text-sky-700 ring-sky-100”, fuchsia: “bg-fuchsia-50 text-fuchsia-700 ring-fuchsia-100” }; return ` ${text} `; } /* ========================== State & DOM ========================== */ const state = { q: “”, tri: “default”, longueur: 60, fDebutant: false, fFaibleBruit: false, fInteractionLegere: false, fPeuDeTemps: false, selection: new Set() }; // DOM refs const tbody = document.getElementById(‘tbody’); const q = document.getElementById(‘q’); const tri = document.getElementById(‘tri’); const longueur = document.getElementById(‘longueur’); const longueurOut = document.getElementById(‘longueurOut’); const fDebutant = document.getElementById(‘fDebutant’); const fFaibleBruit = document.getElementById(‘fFaibleBruit’); const fInteractionLegere = document.getElementById(‘fInteractionLegere’); const fPeuDeTemps = document.getElementById(‘fPeuDeTemps’); const chips = document.getElementById(‘chips’); const btnEffacerSel = document.getElementById(‘btnEffacerSel’); const btnCopier = document.getElementById(‘btnCopier’); const btnModeImpression = document.getElementById(‘btnModeImpression’); const recoText = document.getElementById(‘recoText’); /* ========================== Row rendering ========================== */ function renderRow(item) { const bruitScore = bruitToScore(item.bruit); const interScore = INTERACTION_SCORE[item.interaction] ?? 3; const debScore = beginnerScore(item.famille); const debText = beginnerLabel(debScore); const eng = parseEngagement(item.engagement); const lenMin = minLongueur(item.espace); const isSelected = state.selection.has(item.famille); const bruitBar = bar((bruitScore/5)*100, “bg-amber-400”); const interBar = bar((interScore/5)*100, “bg-sky-400”); // Contextualized details const tips = { “Hooked beak”: { plus: [“Curious and playful”, “Can learn simple tricks”, “Good daily interaction”], moins: [“Sensitive to boredom: need for enrichment”, “Noise variable depending on species”] }, “Straight beak”: { plus: [“Soft and pleasant song”, “Peaceful observation”, “Suitable for beginners”], moins: [“Less daily handling desired”, “Needs regular secure flight”] }, “Columbids”: { plus: [“Very calm (soft cooing)”, “Soothing presence”, “Gentle and respectful interaction”], moins: [“Require length for flight”, “Multi-year commitment”] } }[item.famille]; return ` Select for comparison See details `; } /* ========================== Filtering / Sorting ========================== */ function matchesFilters(item) { const bruitScore = bruitToScore(item.bruit); const interScore = INTERACTION_SCORE[item.interaction] ?? 3; const debScore = beginnerScore(item.famille); const lenMin = minLongueur(item.espace); const okSearch = state.q.trim() === “” || [item.famille, item.debutants, item.interaction, item.espace, item.bruit, item.engagement] .join(” “) .toLowerCase() .includes(state.q.toLowerCase()); if (!okSearch) return false; if (state.fDebutant && debScore 2) return false; if (state.fInteractionLegere && interScore > 3) return false; if (state.fPeuDeTemps && interScore > 3) return false; if (lenMin > state.longueur) return false; return true; } function sortItems(items) { const arr = […items]; const by = state.tri; if (by === “engagementAsc” || by === “engagementDesc”) { arr.sort((a,b) => { const aa = parseEngagement(a.engagement).avg; const bb = parseEngagement(b.engagement).avg; return by === “engagementAsc” ? aa – bb : bb – aa; }); } else if (by === “bruitAsc”) { arr.sort((a,b) => bruitToScore(a.bruit) – bruitToScore(b.bruit)); } else if (by === “interactionAsc”) { arr.sort((a,b) => (INTERACTION_SCORE[a.interaction]??3) – (INTERACTION_SCORE[b.interaction]??3)); } // Selected items pinned on top, respecting sort order arr.sort((a,b) => { const sa = state.selection.has(a.famille) ? 0 : 1; const sb = state.selection.has(b.famille) ? 0 : 1; return sa – sb; }); return arr; } function recomputeReco(items) { if (items.length === 0) { recoText.textContent = “No results. Loosen filters or increase cage length.”; return; } // Simple scoring: + for matching filters const scored = items.map(it => { let s = 0; if (state.fDebutant) s += beginnerScore(it.famille) >= 4 ? 2 : 0; if (state.fFaibleBruit) s += (bruitToScore(it.bruit) <= 2) ? 2 : 0; if (state.fInteractionLegere || state.fPeuDeTemps) s += (INTERACTION_SCORE[it.interaction] = 20) s += 1; // Overall beginner bonus s += beginnerScore(it.famille) – 2; return { item: it, score: s }; }).sort((a,b) => b.score – a.score); const best = scored[0]; if (!best) { recoText.textContent = “Adjust filters to see the best match.”; return; } recoText.innerHTML = `${best.item.famille} seems to match your current criteria best.`; } /* ========================== Main rendering ========================== */ function render() { const filtered = FAMILLES.filter(matchesFilters); const sorted = sortItems(filtered); tbody.innerHTML = sorted.map(renderRow).join(“”); // Refresh selection chips chips.innerHTML = […state.selection].map(f => ` ${f} ✕ `).join(“”); recomputeReco(sorted); } /* ========================== Events ========================== */ q.addEventListener(‘input’, () => { state.q = q.value; render(); }); tri.addEventListener(‘change’, () => { state.tri = tri.value; render(); }); longueur.addEventListener(‘input’, () => { state.longueur = parseInt(longueur.value, 10); longueurOut.textContent = `${state.longueur} cm`; render(); }); fDebutant.addEventListener(‘change’, e => { state.fDebutant = e.target.checked; render(); }); fFaibleBruit.addEventListener(‘change’, e => { state.fFaibleBruit = e.target.checked; render(); }); fInteractionLegere.addEventListener(‘change’, e => { state.fInteractionLegere = e.target.checked; render(); }); fPeuDeTemps.addEventListener(‘change’, e => { state.fPeuDeTemps = e.target.checked; render(); }); btnEffacerSel.addEventListener(‘click’, () => { state.selection.clear(); render(); }); btnCopier.addEventListener(‘click’, () => { // Copy CSV of selected items, or filtered list if none selected const base = FAMILLES.filter(matchesFilters); const toCopy = state.selection.size ? base.filter(x => state.selection.has(x.famille)) : base; const header = [“Family”,”For beginners (species)”,”Interaction”,”Min space”,”Noise level”,”Commitment (years)”].join(“;”); const rows = toCopy.map(x => [x.famille, x.debutants, x.interaction, x.espace, x.bruit, x.engagement].map(v => `”${String(v).replace(/”/g,'””‘)}”`).join(“;”)); const csv = [header, …rows].join(“n”); navigator.clipboard.writeText(csv).then(() => { btnCopier.textContent = “Copied!”; setTimeout(() => btnCopier.textContent = “Copy selection”, 1200); }).catch(() => { alert(“Automatic copy failed. Please select and copy manually.”); }); }); btnModeImpression.addEventListener(‘click’, () => { const pressed = btnModeImpression.getAttribute(‘aria-pressed’) === ‘true’; const next = !pressed; btnModeImpression.setAttribute(‘aria-pressed’, String(next)); document.getElementById(‘comparateur-oiseaux’).classList.toggle(‘print:saturate-0’, next); document.getElementById(‘comparateur-oiseaux’).classList.toggle(‘print:bg-white’, next); btnModeImpression.textContent = next ? “Exit print” : “Print mode”; }); // Event delegation for line buttons/checkboxes tbody.addEventListener(‘click’, (e) => { const btn = e.target.closest(‘[data-action]’); if (!btn) return; const id = btn.getAttribute(‘data-id’); const action = btn.getAttribute(‘data-action’); if (action === ‘toggle-details’) { const details = document.getElementById(`details-${encodeURIComponent(id)}`); const isHidden = details.classList.contains(‘hidden’); details.classList.toggle(‘hidden’); btn.setAttribute(‘aria-expanded’, String(isHidden)); btn.textContent = isHidden ? “Hide details” : “See details”; } if (action === ‘toggle-select’) { // ignored here; handled by change (below) if input } if (action === ‘remove-chip’) { state.selection.delete(id); render(); } }); tbody.addEventListener(‘change’, (e) => { const target = e.target; if (target.matches(‘[data-action=”toggle-select”]’)) { const id = target.getAttribute(‘data-id’); if (target.checked) state.selection.add(id); else state.selection.delete(id); render(); } }); /* ========================== Initialization ========================== */ (function init() { longueurOut.textContent = `${state.longueur} cm`; render(); })();

Canaries, finches, and other straight-beaked birds: melody, observation, and softness at home

Straight-beaked birds offer a serene alternative to bird lovers seeking contemplation and music. The canary (8 to 10 years, sometimes 15) prefers calm presence to handling; it needs indirect natural light, a daily bath, and a cage about 60 × 40 × 50 cm. Its song, a true European living room sound heritage, is developed through auditory enrichment and light routines. To create a melodious corner, a visit to species known for their beautiful song will guide enthusiasts.

The zebra finch (5 to 8 years) thrives in groups and entertains with its small choreographies. Its care focuses on weekly cleanliness, fresh water, and a well-balanced basic diet. To better understand its temperament, this page on the zebra finch’s character is very helpful. Among observation companions, the Japanese sparrow, alder siskin, padda, or Mexican rosella each stand out with a palette of colors and specific songs: useful sheets on the Japanese sparrow, alder siskin, padda and Mexican rosella.

Recurring question in 2025: what is the smallest pet bird? Small-sized straight-beak species often fit this space constraint; however, size does not make all. A rich environment, varied perches, and foraging toys adapted to beak size remain essential. For an overview, consulting the category Pet birds with straight beak allows rapid comparison of species, needs, and temperaments.

Practical case: Chloé, living in shared accommodation, chose a pair of zebra finches in a bright room. By organizing a cleaning ritual on Sundays, placing natural branches and alternating seed mixes with green additions, she stabilized a playful and quiet group. Other households prefer a solo canary to enjoy a silky daily song. A word of caution: some singing species such as the song thrush or the common blackbird are subject to specific rules; please consult regulations before any procedure.

Installation and sound harmony

Housing acoustics influence perception: thick curtains, carpets, and bookshelves reduce resonance, making the song more pleasant. For covered balconies, the question “which bird can live outdoors?” deserves seasonal analysis, with protection against wind, heat, and predators. Two key tips: avoid drafts and maintain a stable light/dark cycle with a night cage cover.

Final insight: straight-beaks offer a daily melody and soothing presence, perfect for compact living spaces and contemplative profiles.

Lovebirds, pigeons, and doves: sociability, attachment, and the softness of cooing

Lovebirds (Agapornis spp.) and columbids (pigeons, doves) embody two relational styles. On the Agapornis side, couple attachment is legendary: adopting as a pair remains the norm, or else there will be cries and stress. Their energy demands sturdy toys, well-thought cage locks, and regular outings. To understand their real needs, read the sheet on the character and diet of lovebirds as well as the pages dedicated to the Fischer lovebird and the masked lovebird. Their voice is moderate in volume but frequent when excited or isolated.

The domestic turtle dove (Streptopelia risoria) captivates with its soft cooing and placid nature. A length of at least 1 meter favors flapping flight. Reluctant to bite, it appreciates calm interactions and suits families seeking a tender presence. For a behavioral focus, the sheet on the laughing dove is enlightening. More broadly, the section Doves and Gallinaceous birds gathers various profiles, from diamond doves to companion pigeons, with breeding and cohabitation advice.

Common point to these bird families: a strong sociability. Lovebirds need a partner and intensive enrichment; columbids, though affectionate, favor extended flight and a peaceful environment. Outings, where housing permits, must secure windows, mirrors, and potentially toxic plants. A gradual approach with rewards enhances trust and reduces alert vocalizations.

Real cases and good practices

Example: Samir and Élodie, a couple living in a house, set up a room half living room half aviary for a lovebird pair. Structured agenda: calm mornings, foraging games in late afternoon, bath twice a week. Result: better-regulated calls and impeccable plumage. Conversely, Jeanne, a retiree in an apartment, chose a domestic turtle dove for its modulated cooing and calm nature; each day includes 20 minutes of flight in the hallway, with drawn curtains and closed doors for safety.

Those wishing to deepen knowledge of less common bird families will find useful presentations of domestic sparrows: domestic sparrow and related breeding varieties. Final insight: lovebirds and columbids offer sincere attachment and comforting routines, provided flight space and daily stability are anticipated.

Prepare the habitat, ensure care, and respect regulations: practical guide

Before a bird’s arrival, the habitat must be ready. A cage compliant with the species’ minimum dimensions, natural perches of varied diameters, various toys, and a bathing area structure daily life. Hooked beaks require gnawing elements and climbing routes. Straight beaks enjoy some fine enrichment, adapted to their morphology. Always check ventilation, absence of drafts, and light stability. The fundamentals are detailed in the categories “Pet birds with hooked beaks” and “Pet birds with straight beak.”

An effective bird care routine rests on four pillars: hygiene, feeding, stimulation, and veterinary follow-up. Hygiene: regular tray cleaning, water and bath change. Feeding: quality seed mixes, adapted extruded pellets, fresh greens, and reasoned mineral supplementation. Stimulation: weekly rotation of toys and foraging sessions. Veterinary follow-up: an annual visit to an avian specialist and a quick check in case of changed bird behavior (apathy, dull plumage, weight variations).

Regarding French regulations, the October 8, 2018 arrêté governs possession and movement of certain species. For non-strictly domestic birds, a Cerfa 16198 transfer certificate may be required. Beyond a certain number, a declaration to the DDPP classifies the holder as an authorized breeder. Documentation on reproduction is helpful to anticipate: key steps and practical advice, as well as the question “why band a subject.”

Essential accessories and daily organization

A well-organized home makes the relationship more joyful and predictable. The most popular bird families (parakeets, canaries, finches, doves) benefit from simple, carefully chosen accessories. The golden rule: quality and safety outweigh quantity.

• Appropriate cage with correct bar spacing and practical opening.
• Natural perches of varied diameters for good foot health.
• Toys to gnaw, forage, secure bells (small pieces control).
• Bath or gentle misting several times a week.
• Separate dishes for seeds/pellets, water, greens.
• Avian UVB lamps if natural light is lacking.
• Basic kit: kitchen scale, nail clippers, record book.

Frequent question: raise outdoors? Depending on species and seasons, outdoor aviaries may suit with insulation and protections; a useful starting point is here: which bird can live outdoors. To keep calm in urban environments, comparing profiles with the quietest helps bird enthusiasts.

Final insight: excellence is built through regular gestures, a controlled environment, and a simple but rigorous regulatory watch.

Examples guided by lifestyle: matching household profiles and bird families

Matching a household profile with a bird family saves time and avoids frustrating compromises. Here are some realistic scenarios aligning bird species needs and human expectations, with benchmarks and useful links.

Quiet studio with irregular hours

Objective: gentle presence, little handling, maintenance focused at end of week. Recommendations: canary for song, zebra finch for group liveliness, Bourke’s parakeet for discretion. Avoid very interactive species if daily time is limited to 30 minutes. To refine song and noise, consult “the best singers” and “the quietest.”

Family with curious children

Objective: guided interaction, learning responsibility. Recommendations: budgerigar pair for social aspect and small games, cockatiel for whistling sessions. Sheets on Barnard’s parakeet and Princess of Wales parakeet also inspire spacious households. Establish a rotating schedule: water filling, tray cleaning, 15 minutes play.

Remote worker loving interaction

Objective: sustained bonding, cognitive enrichment, and daily outings. Recommendations: celeste conure, green-cheeked conure if noise level is acceptable, or calm exotic parakeet like the turquoise. Structure days with two activity slots and a secure flight area. Consider vacation care plans and toy rotation to prevent boredom.

Lovers of softness and aesthetics

Objective: soothing presence and elegant flight. Recommendations: domestic turtle dove, moderate cooing, and plan for broader flight. Visit the section Doves and Gallinaceous birds to compare several domestic columbid profiles. A cage length of at least 100 cm and soft perches ensure comfort and musculature.

To complete the overview and avoid improvisation, species sheets form a precious roadmap. Among useful resources: the category Pet birds with straight beak for singers and observers, and Pet birds with hooked beaks for playful profiles. Final insight: the good match home/species is seen in routine regularity and bird serenity.