Sixty-eight feral Rock Pigeons ( Columba livia intermedia Strickland 1844) and five wild Rock Pigeons ( C. livia neglecta Hume 1873) were examined for ch... S Naz,SA Rizvi,O Sychra - 《Tropical Zoology》 被引量: 15发表: 2010年 The influence of age, wind speed and ambient temperature ...
With English and Chinese descriptions, it is good for both beginning bird watchers and bird researchers. Free of charge and without commercials, once downloaded, CU Trees can be used offline. thêm Có gì Mới Lịch sử của Phiên bản Phiên bản 2.0.22 - Information ...
The full text of the Birds Names, made out in parallel prose style and six or seven rhyme; the chant with rhyme like drum, but with some differences. Because of unusual qualities, defining the style of Birds Name is diffi-culty.The text compiled early in the process, about the Birds Na...
1989; Krištín and Kaňuch 2017), (2) homing speed of all species should increase with an increase in the percentage of forest cover over the homing path (Bélisle et al. 2001), and (3) Paridae species (chickadees and titmice, also refer as parid), as foraging generalists and canopy...
Dramatic environmental change occurred beginning in the 1870s with the final conquest of the Apaches, the discovery of massive mineral deposits (especially silver and copper), the arrival of the railroad, and huge influxes of capital from the northeastern USA and Great Britain, much of it underw...
▾ 英语-中文正在建设中 studyofbirds 鸟类学() 也可见: a study名— 研究名 study动— 研动 · 研究动 · 学动 · 读动 · 求学动 · 攻动 · 读书动 · 研求动 · 考查动 · 审视动 · 做学问动 · 推究动 · 细看动 · 念书动 ...
Migrating birds were counted from the beginning of March to the beginning of May each morning using fine-grained 15-min intervals. Flock size, migration heading, and weather conditions are provided for each species, e.g., for the European Chaffinch Fringilla coelebs. In all three years we ...
It still CHEEEEEEEPs instead of making noises like the adults, though I haven't seen anyone feeding it. It landed on the house roof today and did an odd sideways dance, combined with the trademark mockingbird wing-opening ritual, then hopped into the gutter and rooted around there before ...
University of California, Berkeley, take a multidisciplinary approach. They analyze acoustic recordings, electrophysiology and optogenetic data, and carry out neuroanatomic tracing and behavioral tests. Promising anatomic parallels between the brains of bats, birds and people are beginning to emerge, says...
Pastoralism in the USA began coincidently with the initiation of profound ecological change resulting from colonization in the sixteenth century. Relationships between pastoralism and wildlife conservation in three different contexts of land tenure, envi