松鸡
发表于 2025-4-1 04:51:53
Support and Reinforcement Systems,l settings. Local demographic considerations appear unable to account for changing winter crow populations. Rather, we hypothesize that urban crow populations may be increasing primarily as surplus crows from suburban and rural areas disperse into the city where anthropogenic food sources are easily
insidious
发表于 2025-4-1 09:41:23
T. V. Nagaraju,B. M. Sunil,Babloo Chaudharyge of the nest cycle. Survival of crows post fledging was better in suburban areas, but after one year annual survival rates did not differ between the habitats. Birds raised in one habitat tended to breed in the same habitat. Although clutch sizes and egg hatchability did not differ between the hab
grovel
发表于 2025-4-1 12:41:09
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因无茶而冷淡
发表于 2025-4-1 18:11:08
Ajoy Saha,Rai Bahadur Reang,Sujit Kumar Palositive net rate of reproduction. Nest predation was a primary source of nest loss and was negatively associated with nest height. The maturation of poplars planted by urban revitalization projects facilitated nesting. Urban birds also took advantage of the ameleoriated climate and anthropogenic foo
inferno
发表于 2025-4-1 20:27:59
Avian Ecology and Conservation in an Urbanizing World
lesion
发表于 2025-4-2 02:39:18
Avian Ecology and Conservation in an Urbanizing World978-1-4615-1531-9
LUMEN
发表于 2025-4-2 03:22:42
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