{"success":true,"data":{"breed":{"id":60012,"breedId":"dog_english_mastiff","slug":"english-mastiff","species":"Dog","primaryNameEn":"English Mastiff","primaryNameZh":"","originCountry":"England","sizeCategory":"Giant","originalPurpose":"Guard dog, estate protection","scientificName":null,"category":"Dog","husbandryDifficulty":null,"socialNeeds":null,"createdAt":"2026-06-25T09:30:09.000Z","updatedAt":"2026-07-01T07:01:20.000Z"},"vitals":{"id":60012,"breedId":"dog_english_mastiff","weightMinKg":54,"weightMaxKg":100,"heightMinCm":70,"heightMaxCm":90,"lifespanMinYears":6,"lifespanMaxYears":10,"puppyEndAgeMonths":24,"seniorAgeThreshold":6},"care":{"id":30012,"breedId":"dog_english_mastiff","exerciseNeeds":"30-45 min/day, gentle walking, avoid high impact","groomingFrequency":"Weekly brushing, occasional bath","annualExamFocus":"Joint health, cardiac evaluation, eye exam, weight management","routineCareNotes":null},"predispositions":[{"id":60056,"breedId":"dog_english_mastiff","conditionName":"Gastric Dilatation-Volvulus","onsetAgeStage":"adult","prevalenceRisk":"high","isHereditary":1,"screeningRecommended":0,"notes":null,"conditionSlug":"bloat-gastric-dilatation"},{"id":60057,"breedId":"dog_english_mastiff","conditionName":"Hip Dysplasia","onsetAgeStage":"adult","prevalenceRisk":"high","isHereditary":1,"screeningRecommended":1,"notes":null,"conditionSlug":"hip-dysplasia"},{"id":60058,"breedId":"dog_english_mastiff","conditionName":"Elbow Dysplasia","onsetAgeStage":"adult","prevalenceRisk":"high","isHereditary":1,"screeningRecommended":1,"notes":null,"conditionSlug":"elbow-dysplasia"},{"id":60059,"breedId":"dog_english_mastiff","conditionName":"Progressive Retinal Atrophy","onsetAgeStage":"adult","prevalenceRisk":"medium","isHereditary":1,"screeningRecommended":1,"notes":null,"conditionSlug":"progressive-retinal-atrophy"},{"id":60060,"breedId":"dog_english_mastiff","conditionName":"Dilated Cardiomyopathy","onsetAgeStage":"adult","prevalenceRisk":"medium","isHereditary":1,"screeningRecommended":1,"notes":null,"conditionSlug":"dilated-cardiomyopathy"}],"development":{"id":30012,"breedId":"dog_english_mastiff","neonatalWeightMinG":500,"neonatalWeightMaxG":700,"growthRateNotes":null,"coreVaccineSchedule":null},"obesity":{"id":30012,"breedId":"dog_english_mastiff","obesityRiskLevel":"High","idealBcs":5,"bcsVisualCues":null,"dailyActivityTarget":40,"caloricFormulaParams":null},"breeding":{"id":60012,"breedId":"dog_english_mastiff","avgLitterSizeMin":6,"avgLitterSizeMax":10,"dystociaRisk":"Moderate","chicRequiredTests":"Hip Dysplasia, Elbow Dysplasia, Eye Examination, Cardiac Evaluation","recommendedDnaTests":null},"husbandry":null,"ethogram":{"id":60012,"breedId":"dog_english_mastiff","locomotionBehaviors":"Heavy lumbering gait, slow trot, deliberate movement","socialBehaviors":"Protective, aloof with strangers, affectionate with family, body blocking","comfortBehaviors":"Leaning on people, deep sighing, sprawling on cool surfaces, snoring","stressDisplacementBehaviors":"Lip licking, panting, turning head away, slow movement, freezing","breedSpecificBehaviors":"Mastiff lean, guarding posture, drooling when anticipating food"},"vocalization":{"id":60012,"breedId":"dog_english_mastiff","vocalizationTypes":"Deep bark, grunting, snoring, sighing, low growl","frequencyHzRange":"80-500 Hz","vocalizationTendency":"Low","primaryCommunicationModality":null,"tailSignalRepertoire":null},"behavior":null,"emotional":{"id":60012,"breedId":"dog_english_mastiff","anxietyProneness":"Moderate","topAnxietyTriggers":"Separation from family, loud noises, unfamiliar aggressive dogs","separationAnxietyRisk":"Moderate","recommendedCalmingInterventions":"Safe quiet space, pheromone diffusers, gentle massage, routine consistency","environmentalEnrichmentNeeds":null,"stressBiomarkerBaseline":null,"cognitiveDysfunctionRisk":"Moderate","cognitiveDysfunctionOnsetYears":7,"sociabilityScore":null},"aiDecoding":{"id":60012,"breedId":"dog_english_mastiff","aiTrainableSignals":"Stiff body posture, direct stare, tail position, leaning behavior, facial tension","contextDependentVocalizations":"Low growl for warning, deep single bark for alert, grunting for contentment","interspeciesCommunicationNotes":"Gentle with small animals if socialized, uses body blocking instead of biting"}},"attribution":{"source":"allpets.ai","citation_text":"According to allpets.ai data","license":"CC BY-NC-SA 4.0","website":"https://allpets.ai","version":"2.5"},"timestamp":"2026-07-10T01:22:09.232Z"}