Results 101 to 110 of about 21,995 (225)

Killer Whales in the Central Tropical Pacific: Occurrence, Resightings, Morphology, and Acoustics

Marine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Compared to their well‐studied coastal temperate counterparts, killer whales (Orcinus orca) in tropical‐subtropical and oceanic areas are under‐documented. We used sighting, photo‐identification, and acoustic data of killer whales in the central tropical Pacific (CTP), collected from multiple platforms between 2002 and 2023, to assess their ...
Marie C. Hill, Sabre D. Mahaffy, Jennifer L. K. McCullough, Alaina Harmon, Robin W. Baird   +4 more
wiley   +1 more source

Specific pathway abundances in the neonatal calf faecal microbiome are associated with susceptibility to Cryptosporidium parvum infection: a metagenomic analysis. [PDF]

Anim Microbiome, 2023
Hares MF, Griffiths BE, Johnson F, Nelson C, Haldenby S, Stewart CJ, Duncan JS, Oikonomou G, Coombes JL.   +8 more
europepmc   +2 more sources

Exploring Progesterone Levels and Scaled Mass Index as Predictors of Pregnancy in Free‐Ranging Belugas

Marine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Monitoring pregnancy rates can provide vital information regarding a population's viability and trajectory. This study combined drone‐based photogrammetry with biopsy darting to determine if the Scaled Mass Index (SMI) estimated from aerial images can be used to identify pregnant, free‐ranging St.
Meredith Sherrill, Limoilou‐Amélie Renaud, Nicholas Kellar, Robert Michaud, Véronique Lesage, Jonathan Verreault   +5 more
wiley   +1 more source

Passive Immunity in the Neonatal Calf

, 1981
The purpose of this paper is to review a subject that is of interest to the student of immunology as well as being of interest and practical importance to the practicing veterinarian and to the owner and manager of any type of cow-calf operation.
Rischen, Carl
core  

Advances in prevention and therapy of neonatal dairy calf diarrhoea : a systematical review with emphasis on colostrum management and fluid therapy

, 2014
Neonatal calf diarrhoea remains the most common cause of morbidity and mortality in preweaned dairy calves worldwide. This complex disease can be triggered by both infectious and non-infectious causes.
Vanessa Meganck, Geert Opsomer, Opsomer, Geert, Meganck, Vanessa, Hoflack, Geert, Geert Hoflack   +5 more
core   +1 more source

Region-specific establishment of bacterial communities in the small intestine of neonatal calves from birth

Animal Nutriomics
Initial microbial colonization plays an important role in neonatal gut health. However, studies on gut microbial composition at birth are challenging, due to the limited access to accurate sampling.
Nilusha Malmuthuge, Yanhong Chen, Guanxiang Liang, Anna Widenmann, Le Luo Guan   +4 more
doaj   +1 more source

Dwarf Minke Whale (Balaenoptera acutorostrata) Mother and Calf Ecology in East and Southern Australia

Marine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Knowledge of mother–calf pairs, migratory patterns, female reproductive cycles, and birth‐year calf development are all essential for understanding risks in these critical life stages and monitoring little‐known dwarf minke whale (Balaenoptera acutorostrata) populations.
Claire E. Wouters, R. Alastair Birtles, Naomi M. Gardiner   +2 more
wiley   +1 more source

Some Ideas on the Pathogenesis of Neonatal Calf Scours

, 1971
Neonatal calf scours have been a costly problem for cattlemen for many years. The disease strikes all types of cattle operations although it is most devastating in the intensified cow-calf herd or dairy herd.
Wilgenbusch, L., Sexton, J.
core  

Comparative Investigation of the Effects of Season (Summer–Winter) and Sex on Tear Production and Intraocular Pressure in Saanen and Honamlı Goats

Veterinary Ophthalmology, Volume 29, Issue 4, July 2026.
ABSTRACT Objective To evaluate the effects of season (summer vs. winter) and sex on tear production (Schirmer tear test; STT‐I) and intraocular pressure (IOP) in Honamlı and Saanen goats raised under similar environmental conditions. Materials and Methods A total of 120 clinically healthy goats (Honamlı and Saanen; 30 females and 30 males per breed ...
Eser Çakmakçi, Ahmet Gürsel, Ali Belge   +2 more
wiley   +1 more source

Neonatal Calf Care

, 1984
Calf mortality is important economically in dairy and beef herds. Calf losses substantially reduce the returns from cattle raising. The economic losses are those derived from the loss of the calf, planning and labor already invested by the herdsman, and ...
Minor, J. Todd, Riese, Richard
core