Results 181 to 190 of about 37,545 (305)

Small fish, large variation: Morphological diversity of Weberian apparatus in Noturus catfishes and ecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract The Weberian apparatus is a hearing specialization unique to the otophysan fishes, and an unexpected degree of morphological variation exists in species of the Noturus catfishes. Our aim in this study is to investigate relationships between morphological variations and ecology that may drive this variation.
J. C. Hoeflich, Juan Liu
wiley   +1 more source

High levels of blood lead in griffon vultures (Gyps fulvus) from Cazorla natural park (southern Spain) [PDF]

open access: bronze, 2005
Antonio J. García-Fernández   +5 more
openalex   +1 more source

Individual Enforcement Rights in International Sovereign Bonds [PDF]

open access: yes
Sovereign bonds are notoriously hard to enforce. What little rights bondholders have can be vested either collectively or individually. It seems that investors, particularly in the US market, traditionally had a preference for the latter, which hindered ...
Häseler, Sönke
core   +1 more source

Is cranial anatomy indicative of fossoriality? A case study of the mammaliaform Hadrocodium wui

open access: yesThe Anatomical Record, EarlyView.
Abstract Determining the ecology of fossil species presents considerable challenges due to the often fragmentary preservation of specimens. The mammaliaform Hadrocodium wui from the Jurassic of China is known only from the cranium and mandible but may have had a fossorial lifestyle.
Molly Tumelty, Stephan Lautenschlager
wiley   +1 more source

Unravelling the decision making of foraging vultures: insights from a field experiment. [PDF]

open access: yesR Soc Open Sci
Arrondo E   +9 more
europepmc   +1 more source

NSAIDs and scavenging birds: potential impacts beyond Asia's critically endangered vultures [PDF]

open access: green, 2006
Richard Cuthbert   +3 more
openalex   +1 more source

Variability of jaw muscles in Tunisian street dogs and adaptation to skull shape

open access: yesThe Anatomical Record, EarlyView.
Abstract The impact of artificial selection on the masticatory apparatus of dogs has been poorly studied, and comparative data with dogs subjected to more natural constraints are lacking. This study explores the jaw musculature of Tunisian street dogs, which are largely free from the influence of breed‐specific selection.
Colline Brassard   +3 more
wiley   +1 more source

The Role of Vulture (Accipitriformes) Cutaneous Microbiota in Infectious Disease Protection. [PDF]

open access: yesMicroorganisms
Lobello M   +5 more
europepmc   +1 more source

Dietary ecology of Smilodon across time and space: Additional perspectives from Smilodon gracilis and Smilodon fatalis in Florida

open access: yesThe Anatomical Record, EarlyView.
Dental microwear texture analysis of Smilodon samples from Florida's Pleistocene reveals moderate carcass utilization (like modern African lions) across space and time, with more subtle dietary shifts in response to fluctuating climates. Abstract Smilodon, the iconic saber‐toothed cat, was a Pleistocene apex predator comprised of three morphologically ...
Justin Pardo‐Judd, Larisa DeSantis
wiley   +1 more source

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