{"topic_id":"exotic_behavior_hamster","category":"exotic-behavior","context":"---\ntopic_id: exotic_behavior_hamster\ncategory: exotic-behavior\ntitle: \"Hamster — behavior (owner-practical care, Merck Veterinary Manual pet-owner)\"\nlang: en\nsource: \"Merck Veterinary Manual pet-owner version (merckvetmanual.com/all-other-pets), first-hand consumer care text saved to source_file; C1 byte-substring verified. Pulled 2026-08-01.\"\nsource_file: pdf-raw/owner-care/merck_hamster.txt\ndate_parsed: 2026-08-01\ntokens_estimated: 840\nverification:\n  method: substring_match\n  claims: 12\n  passed: 12\n  date: 2026-08-01\nrecovered: false\npath: exotic-behavior/exotic_behavior_hamster/01_exotic_behavior_hamster.md\nsource_document: \"Merck Veterinary Manual — pet owner version (all-other-pets)\"\ncitation:\n  authority: \"Merck Veterinary Manual (merckvetmanual.com), pet owner version\"\n  title: \"Hamster — behavior (owner-practical care, Merck Veterinary Manual pet-owner)\"\n  url: \"https://www.merckvetmanual.com/all-other-pets\"\n  retrieved: \"2026-08-01\"\n  ref: \"Merck Veterinary Manual pet-owner version — hamster care\"\n  doc_type: \"professional veterinary manual (consumer version)\"\n  needs_review: false\n---\n\n# Hamster — behavior (owner-practical care, Merck Veterinary Manual pet-owner)\n\nSource: first-hand Merck Veterinary Manual pet-owner text, saved to `source_file`; every claim below is a C1 byte-substring of it.\n\n## Claims\n\n- `In addition to a suitable cage, your hamster will need a balanced diet and regular time to play or exercise with you.`\n- `A play area can be created with old packing tubes cut into short lengths; just be sure that the tube is large enough for your hamster to move through freely.`\n- `In addition, boxes with holes cut into them make intriguing play areas for your hamster.`\n- `Sexually mature females are territorial and aggressive and frequently fight each other.`\n- `Breeding females are larger than mature males and the female hamster’s aggressiveness often means that a male hamster will be injured by a female cage mate.`\n- `Other encouragements to physical activity include providing a play area with tubes and boxes for play.`\n- `If they become accustomed to human handling early, they can be easily picked up and should not bite unless they are startled.`\n- `Hamsters should not be housed in groups because adults can become aggressive toward each other even if they are reared together.`\n- `Plan your interaction with your hamster for the hours when the hamster is most likely to be awake and active.`\n- `Evenings are usually good times for interactive play, cage cleaning, and other joint activity.`\n- `Hamsters are not normally aggressive, but they can become aggressive if they are startled or suddenly awakened, are sick, or are not handled gently.`\n- `Breeding of hamsters is best left to experienced breeders because hamsters (particularly females) can become aggressive during mating.`\n\n---\n\n**Source:** `pdf-raw/owner-care/merck_hamster.txt` · https://www.merckvetmanual.com/all-other-pets\n","sources":["exotic-behavior — Hamster — behavior (owner-practical care, Merck Veterinary Manual pet-owner) (retrieved 2026-08-01)"],"source":{"authority":"exotic-behavior","title":"Hamster — behavior (owner-practical care, Merck Veterinary Manual pet-owner)","url":"https://www.merckvetmanual.com/all-other-pets","retrieved":"2026-08-01","ref":"","doc_type":"official PDF","source_document":"Merck Veterinary Manual — pet owner version (all-other-pets)","verification_file":"pdf-raw/owner-care/merck_hamster.txt"},"source_document":"Merck Veterinary Manual — pet owner version (all-other-pets)","source_file":"pdf-raw/owner-care/merck_hamster.txt","tokens_estimated":510,"generated_at":null,"tip":"Use /api/v1/topics to discover more topics. /api/v1/nutrient for precise single-point queries. /api/v1/cross_compare for 2-3 standard comparisons."}