Results 41 to 50 of about 17,244 (204)
Coexisting with large carnivores based on the Volterra principle. [PDF]
Abstract Coexistence with large carnivores represents one of the world's highest profile conservation challenges. Ecologists have identified ecological benefits derived from large carnivores (and large herbivores), yet livestock depredation, perceived competition for shared game, risks to pets and humans, and social conflicts often lead to demands for ...
Boyce MS, Carpentier CAE, Linnell JDC.
europepmc +2 more sources
From January to December 1995, 332 individuals of the Callinectes ornatus species were collected from the Itapocoroy inlet in Penha, Sta. Catarina, Brazil to study its natural diet and the seasonal variations of diet. Results showed a diversified trophic
Joaquim Olinto Branco +5 more
doaj +1 more source
The waters adjacent to the Changdao Islands are a key gateway for fish recruitment and 0-year-old juveniles migrating between the Yellow and Bohai seas, and there is a lack of local observations of early life history characteristics of fish in this area.
Yuxuan ZHANG +5 more
doaj +1 more source
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova +4 more
wiley +1 more source
The second documented capture of one specimen of Pontinus kuhlii (Bowdich, 1825) (Osteichthyes: Scorpaenidae) is reported from the Western Mediterranean, including a description of the specimen and formulating a hypothesis about the distribution of this ...
Paolo Merella +2 more
doaj +1 more source
Temporal and Spatial Distribution of Finfish Bycatch in the U.S. Atlantic Bottom Longline Shark Fishery [PDF]
Bycatch in U.S. fisheries has become an increasingly important issue to both fisheries managers and the public, owing to the wide range of marine resources that can be involved. From 2002 to 2006, the Commercial Shark Fishery Observer Program (CSFOP) and
Allen, Mike S. +6 more
core
Basal jawed vertebrate phylogenomics using transcriptomic data from Solexa sequencing. [PDF]
The traditionally accepted relationships among basal jawed vertebrates have been challenged by some molecular phylogenetic analyses based on mitochondrial sequences.
Ming Chen +3 more
doaj +1 more source
ĐA DẠNG THÀNH PHẦN LOÀI CÁ RẠN SAN HÔ Ở VỊNH XUÂN ĐÀI TỈNH PHÚ YÊN
Đã xác định được 65 loài cá rạn san hô thuộc 48 giống, 27 họ, 15 bộ của 2 lớp (cá Sụn – Chondrichthyes và cá xương – Osteichthyes) ở vịnh Xuân Đài, thị xã Sông Cầu, tỉnh Phú Yên.
Dinh Trung Hoang +2 more
doaj +1 more source
Food habits and dietary variability of pelagic nekton off Oregon and Washington, 1979-1984 [PDF]
The food habits of 20 species of pelagic nekton were investigated from collections made with small-mesh purse seines from 1979-84 off Washington and Oregon. Four species (spiny dogfish, Squalus acanthias; soupfin shark, Galeorhinus zyopterus; blue shark,
Brodeur, Richard D. +2 more
core
Pectoral fins of bichirs encompass the so‐called dental plates – unique dermal skeletal elements with individual odontodes identical to the oral teeth. Abstract The dermal skeleton appeared early in vertebrate evolution in the form of mineralized skin denticles composed of tooth‐like units—odontodes.
Tomáš Suchánek +2 more
wiley +1 more source

