Results 41 to 50 of about 134,827 (315)

Survey of the Ecology and Plantation Strategy for Conservation of White-bellied Sea Eagle

open access: yesПернатые хищники и их охрана, 2018
The White-bellied Sea Eagle (Haliaeetus leucogaster) (WBSE) is the apex predator in its local food chain. It also could act as an indicator for measure the environmental integrity and richness in today’s techno-world. Surveys have been carried out in the
Premsagar Mestri   +2 more
doaj  

Functional models from limited data: A parametric and multimodal approach to anatomy and 3D kinematics of feeding in basking sharks (Cetorhinus maximus)

open access: yesThe Anatomical Record, EarlyView.
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li   +12 more
wiley   +1 more source

Classification of Seed Dormancy in Pedicularis hallaisanensis Hurusawa: An Endemic and Endangered Species Native to Korea

open access: yesHorticulturae
Pedicularis hallaisanensis Hurusawa, native to Mt. Halla and Gaya, is an endangered endemic species. To support conservation efforts, this study investigated its germination characteristics and kind of seed dormancy. The seeds of P.
Hyeong-Bin Park   +7 more
doaj   +1 more source

Slope position- mediated soil environmental filtering drives plant community assembly processes in hilly shrublands of Guilin, China

open access: yesFrontiers in Plant Science, 2023
Background and aimsA major goal of community ecology focuses on trying to understand how environmental filter on plant functional traits drive plant community assembly.
Kunquan Chen   +9 more
doaj   +1 more source

Does salinity make a difference—Kidney anatomy of Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley   +1 more source

Effect of Different Basal Media and Organic Supplements on In Vitro Seedling Development of the Endangered Orchid Species Dendrobium moniliforme (L.) Swartz

open access: yesPlants
The orchid Dendrobium moniliforme faces endangerment due to habitat loss and illegal harvesting, necessitating the development of an optimized artificial propagation system to aid conservation and reintroduction efforts.
Jung Eun Hwang   +7 more
doaj   +1 more source

Multi-population comparison of resource exploitation by island foxes: Implications for conservation

open access: yesGlobal Ecology and Conservation, 2014
Imperiled island foxes are inherently resource-limited by their insular ecology. We examined food use on all 6 islands where they occur to assess resource exploitation patterns.
B.L. Cypher   +5 more
doaj   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

Previously undocumented regional variability in crab‐eating macaque skull sexual dimorphism and its implications for biological and morphometric studies

open access: yesThe Anatomical Record, EarlyView.
Abstract In a large sample of adult crab‐eating macaques, we quantified sexual dimorphism in size, shape, and covariance across the whole skull and among anatomical regions of the cranium and mandible. All regions showed significant mean sex differences, but the magnitude of size and shape dimorphism varied substantially.
Andrea Cardini, Paul O'Higgins
wiley   +1 more source

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