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Cowboys robbing a steer out of the herd, ca.1890
- 负责人：
- DOI：
- doi:10.25549/chs-m10791
- 摘要：
- Photograph of cowboys robbing a steer out of the herd, ca.1890. Two cowboys on horseback have roped one of their cattle by the legs. The rightmost
Data from: Host provisioning behavior favors mimetic begging calls in a brood-parasitic cowbird
- 负责人：
- DOI：
- doi:10.5061/dryad.35tg5
- 摘要：
- call structures of two brood parasites, the specialist screaming cowbird (Molothrus rufoaxillaris) and the generalist shiny cowbird (M. bonariensis
Data from: Japanese encephalitis in a 114-month-old cow: pathological investigation of the affected cow and genetic characterization
- 负责人：
- DOI：
- doi:10.5061/dryad.s0c34
- 摘要：
- and encephalitis mainly in humans and horses, and occasionally in cattle. Case presentation: In late September 2010, a 114-month-old cow showed neurological symptoms
Data from: Competitive Indices in cereal and legume mixtures in a South Asian environment
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.5cj0ms6
- 摘要：
- tested binary mixtures of two cereals (sorghum and pearl millet) and three forage legumes (cowpea, cluster bean and soybean), along with their sole crops
Data from: Rewriting the history of an extinction - was a population of Steller's sea cows (Hydrodamalis gigas) at St. Lawrence Island also driven
- 负责人：
- DOI：
- doi:10.5061/dryad.vf86p
- 摘要：
- The Kommandorskiye Islands population of Steller's sea cow (Hydrodamalis gigas) was extirpated ca 1768 CE. Until now, Steller's sea cow was though
Corn supplementation on milk urea nitrogen content of dairy cows grazing on temperate annual pasture
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.11804175.v1
- 摘要：
- dairy cows. Twelve Holstein × Jersey lactating dairy cows were divided into six uniform groups according to milk production, lactation stage and live weight
Data from: Speed kills: ineffective avian escape responses to oncoming vehicles
- 负责人：
- 关键词：
- animal-vehicle collisions antipredator behaviour disturbance escape response flight initiation distance video playback brown-headed cowbird
- DOI：
- doi:10.5061/dryad.7154q
- 摘要：
- with vehicles is not well understood. We investigated alert and escape behaviours of captive brown-headed cowbirds (Molothrus ater) in response to virtual vehicle
Corn supplementation on milk urea nitrogen content of dairy cows grazing on temperate annual pasture
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.11804175
- 摘要：
- dairy cows. Twelve Holstein × Jersey lactating dairy cows were divided into six uniform groups according to milk production, lactation stage and live weight
Three Sunset Club members in costume posing in front of a fireplace, ca.1910
- 负责人：
- 关键词：
- buildings Los Angeles County -- Los Angeles -- Social organizations -- Sunset Club Associations, institutions, etc. Societies Clubs Camping Costume Sunset Club
- DOI：
- doi:10.25549/chs-m4807
- 摘要：
- Photograph of three Sunset Club members in costume posing in front of a fireplace, ca.1910. The man at right is dressed as a cowboy and is holding
Effects of heat stress and β-carotene supplementation on postpartum reproductive performance in dairy cows
- 负责人：
- Mongkol Techakumphu;;Prachin Virakul;;Ponter, Andrew
- 关键词：
- Dairy cattle -- Reproduction Heat -- Physiological effect Beta carotene ???? -- ???????????? ???????? -- ??????????????????? ???????????
- DOI：
- doi:10.14457/cu.the.2010.887
- 摘要：
- hout the year and to investigate environmental sources of variation of days open (DO) in first lactation cows. The climate data were obtained from from the 25
