Results 131 to 140 of about 399,522 (291)

DEVELOPMENT AND FEDERAL GRAZING POLICY IMPACTS ON TWO COLORADO COUNTIES: A COMPARATIVE STUDY [PDF]

open access: yes
Ranchers have concern over how federal policies such as the Endangers Species Act, the Clean Water Act, and other laws and regulations will affect the status of their ranching operations.
Barlett, E. Tom, Rowe, Helen Ivy
core   +1 more source

Ryegrasses: An Option for an Annual Forage Crop in Alaska [PDF]

open access: yes, 1984
Annuals are often planted for a forage crop in Alaska, often on land that is being renovated or on newly cleared land, thus providing a longer opportunity for worldng the soil before seeding a perennial. Oats (Avena sativa) and barley (Hordeum vulgare)
Mitchell, William W.
core  

Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans

open access: yesThe Anatomical Record, EarlyView.
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban   +3 more
wiley   +1 more source

Factors affecting farmers’ willingness to adopt salt-tolerant forage crops in south-eastern Tunisia [PDF]

open access: yes
This paper analyzed the factors that affect farmers’ willingness to adopt salt-tolerant forage for livestock, using a Tobit model. The data used for the empirical analysis was obtained from a survey of 97 farmers in southeastern Tunisia.
Chebil, Ali   +2 more
core   +1 more source

Small Grain Forage Trial Nitrogen Fertility and Harvest Date [PDF]

open access: yes, 2012
Cool season annual forages, such as cereal grains, can provide early season grazing as well as high quality stored feed. However, it is unclear if quality and yield of these forages could be improved through better fertility management.
Cummings, Erica   +4 more
core   +1 more source

Endothermy, neuron counts, and other issues: Further remarks on neurocognitive evolution in fossil vertebrates

open access: yesThe Anatomical Record, EarlyView.
Abstract Last year, we challenged the view that large‐bodied theropod dinosaurs such as Tyrannosaurus rex resembled primates in cognition and behavior, a proposition made by Herculano‐Houzel in 2023. More recently, Jensen et al. have criticized our work on this topic, raising methodological and conceptual issues.
Kai R. Caspar   +5 more
wiley   +1 more source

Spring Cereal Grain Forage Trials [PDF]

open access: yes, 2010
In 2010, the University of Vermont Extension continued their research evaluating several organic annual forage models. Spring cereal grains such as oats, barley, triticale, wheat, and spelt could have the potential to provide high yield and quality feed ...
Cummings, Erica   +4 more
core   +1 more source

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

Cool Season Annual Forage Mixtures Trial [PDF]

open access: yes, 2015
In 2015, the University of Vermont Extension Northwest Crops and Soils Program evaluated yield and quality of five cool season annual forage species and five mixtures at Borderview Research Farm in Alburgh, VT.
Calderwood, Lily   +5 more
core   +1 more source

Much more than their fangs: Macroscopic anatomy of the brain of Bothrops moojeni Hoge 1966 (Squamata, Serpentes, Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Neuroanatomical research has progressed considerably in several vertebrate lineages, yet studies of reptilian brain morphology remain markedly underdeveloped. Here we provide the first description of macroscopic brain anatomy and its ontogeny in the viperid Bothrops moojeni, based on a sample of seven individuals.
Paula Araújo   +2 more
wiley   +1 more source

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