Results 121 to 130 of about 40,290 (299)

Comparative cranial biomechanics reveal macroevolutionary trends in theropod dinosaurs, with emphasis on Tyrannosauroidea

open access: yesThe Anatomical Record, EarlyView.
Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom   +4 more
wiley   +1 more source

Habitat Choice and Female Preference in a Polymorphic Stickleback Population [PDF]

open access: yes, 2016
Background: A small pond, c. 90 years old, near Bern, Switzerland contains a population of threespine stickleback (Gasterosteus aculeatus) with two distinct male phenotypes. Males of one type are large, and red, and nest in the shallow littoral zone. The
Marques, David Alexander   +7 more
core  

Analisis Preferensi Habitat Badak Jawa ( Rhinoceros sondaicus, Desmarest 1822) di Taman Nasional Ujung Kulon

open access: yesJurnal Manajemen Hutan Tropika, 2011
Javan rhinoceros (Rhinoceros sondaicus) is one of the rarest rhinoceros that are still existing today. Their distribution is limited to only a handful of countries including Indonesia, Vietnam, and possibly in Cambodia and Laos. In Indonesia, the species
U Mamat Rahmat   +2 more
doaj  

Osteohistology of two phorusrhacids reveals uninterrupted growth strategy

open access: yesThe Anatomical Record, EarlyView.
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer   +2 more
wiley   +1 more source

Phototaxis and habitat preference of juvenile flatfish [PDF]

open access: yes
Keywords: English Sole; Plueronectes vetulus; phototaxis; habitat preference; estuary ...
Salahuddin, Zahirah
core  

Valuing the economic benefits of species recovery programmes

open access: yesPeople and Nature
Accounting for the values placed on nature by the public is key to successful policies in reversing ongoing biodiversity declines. However, biodiversity values are rarely included in policy decisions, resulting in poorer outcomes for people and nature ...
E. Browning   +8 more
doaj   +1 more source

Preferred habitat, policy, and the CIP puzzle [PDF]

open access: yes, 2019
A crucial no-arbitrage condition on foreign exchange markets, covered interest\ud parity (CIP), held almost exaclty before the Global Financial Crisis (GFC) and\ud failed since then. CIP deviations have been particularly puzzling in relatively calm\ud markets after 2014.
openaire   +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

Winter Home Range and Habitat Use of the Virginia Northern Flying Squirrel (Glaucomys sabrinus fuscus) [PDF]

open access: yes, 2009
We radio-tracked two male and one female Virginia northern flying squirrels (Glaucomys sabrinus fuscus) in the Allegheny Mountains of West Virginia at Snowshoe Mountain Resort, in winter 2003 and Canaan Valley National Wildlife Refuge in winter 2004 ...
Menzel, Jennifer M.   +3 more
core  

Seasonal habitat preference and foraging behaviour of post-moult Weddell seals in the western Ross Sea. [PDF]

open access: yesR Soc Open Sci, 2023
Goetz KT   +10 more
europepmc   +1 more source

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