Results 151 to 160 of about 57,063 (305)

Recognizing and Handling Calving Problems [PDF]

open access: yes, 2003
12 pp., 1 table, 2 photos, 16 illustrationsThis guide explains the calving process and gives instructions for assisting the cow and calf during and after calving.
Beverly, John R.
core  

Does the resource dispersion hypothesis predict grouping behaviour in a solitary megaherbivore?

open access: yesJournal of Animal Ecology, EarlyView.
No authors have evaluated how the resource dispersion hypothesis applies to solitary herbivores although it may explain group formation and contribute to management. We found grouping behaviour of black rhinos, a solitary megaherbivore, largely adhered to predictions associated with the hypothesis, with implications for management of this critically ...
Rachel M. Stein, Adrian M. Shrader
wiley   +1 more source

Modelling Heterogeneous Dependence in a Copula‐Linked By‐Production Frontier: Evidence From French Dairy Farms

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT In agriculture, production technologies are often characterised by non‐linearities and stochastic dependence between outputs, particularly between desirable and undesirable outputs. This paper combines the copula‐based semi‐parametric framework for modelling heterogeneous dependence with the by‐production stochastic frontier approach and ...
Kofivi Dzegle, Ioannis Skevas
wiley   +1 more source

All Gone to the Dogs: Peasant and Aristocratic Masculinities in a Late Medieval Swiss Revolt

open access: yesGender &History, EarlyView.
ABSTRACT This article examines chronicle accounts of the so‐called ‘Waldmann Affair’, a revolt within the territories of the city–state of Zurich in 1489 directed against its mayor, Hans Waldmann. The revolt was partly the consequence of failed economic and political reforms which put pressure on the countryside, but was provoked by the command issued ...
Jamie Page
wiley   +1 more source

Modeling Skin Mark Temporal Variations to Estimate the Sex of Delphinids with Low Sexual Dimorphism: Implications for Management and Conservation

open access: yesIntegrative Zoology, EarlyView.
This work aimed to apply the principles of skin mark analysis to a cetacean species to build a sex‐discrimination model exclusively based on photographic material. Relevant differences between sexes emerged in markings, with males presenting more social, aggression‐related, and fishing‐related marks overall, and a stronger tendency of mark accumulation
Alice Turchi   +7 more
wiley   +1 more source

The Size, Demography, and Distribution of Cambodia's Largest Elephant Population Revealed Using Traditional Genetic Tools and a Novel SNP Panel

open access: yesIntegrative Zoology, EarlyView.
Asian elephant population parameters were assessed using microsatellite, SNP, and sex determination DNA markers. This represents one of the first studies in mainland Asia to demonstrate that integrating microsatellite and SNP data enhances genotyping success from degraded fecal samples, increases the number of useable samples and markers, and ...
Rachel Crouthers   +5 more
wiley   +1 more source

Calving speed and climatic sensitivity of New Zealand lake-calving glaciers.

open access: yes, 2003
Calving speeds and calving mechanisms in fresh water contrast with those in tidewater. We obtained calving speeds for six lake-calving glaciers in New Zealand's Southern Alps, and surveyed the depths and temperatures of their ice-contact lakes.
Kirkbride, MP, Warren, Charles Raymond
core   +2 more sources

Mitigating Human–Large Carnivore Conflicts via Time‐Regulated Management of Free‐Ranging Livestock in the Sanjiangyuan Region, China

open access: yesIntegrative Zoology, EarlyView.
The graphical abstract illustrates the comprehensive workflow of our study, from the deployment of infrared cameras at sites with high activity of four large carnivores, through data collection and assessment of activity patterns, to the prediction of time periods with potential human–large carnivore conflicts and the proposal of corresponding ...
Dong Wang   +3 more
wiley   +1 more source

A Comprehensive Repository of Morphological, Life‐History, Ecological, and Environmental Data for Sirenians and Marine Carnivorans Worldwide

open access: yesIntegrative Zoology, EarlyView.
We constructed a standardized data repository for all 46 species, integrating 56 variables across morphological and physiological, life‐history, ecological, biogeographical, environmental, and conservation dimensions. Additionally, we collected data on body size, coloration, distributional range, and extinction risk for all 22 subspecies.
Yuxin Lu   +4 more
wiley   +1 more source

Calving ease

open access: yes, 2010
Calving ease is an issue of concern to most dairy farmers. Over the past four years Sara McClintock has investigated the causes and cost of calving difficulties in our dairy herds.
McClintock, Sara
core  

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