Results 71 to 80 of about 9,061 (236)
Climate change processes are warming, acidifying, and promoting a reduction of plankton biomass within World oceans. While the effects of these stressors on marine fish have been studied individually, their combined and interactive impacts remain unclear.
C. Gobler +3 more
semanticscholar +1 more source
El charal Menidia humboldtiana es considerado como una de las especies de gran importancia en la industria pesquera de algunos estados de México. Es necesario conocer el efecto que esta especie ejerce sobre su alimento para saber si seleccionan las ...
Regina Sánchez Merino +2 more
doaj
Environmental Indicator Report: Species and Habitats [PDF]
During the fall and winter of 2001-2002, the New Hampshire Estuaries Project’s Technical Advisory Committee (TAC) developed a suite of environmental indicators to track progress toward the NHEP’s management goals and objectives.
Trowbridge, Phil
core +1 more source
ABSTRACT Aim The isolated nature of islands makes them particularly vulnerable to climate change. The freshwater fishes of the Greater Antilles remain understudied and are further threatened by habitat fragmentation and the introduction of exotic invasive species.
Sheila Rodríguez‐Machado +4 more
wiley +1 more source
Macroparasites of silversides (Atherinopsidae: Odontesthes) in Argentina
AbstractThis study presents new geographical distribution records for the macroparasites of the marine Odontesthes nigricans (Richardson, 1848) (89 wild specimens), and for the freshwater silversides Odontesthes bonariensis (Valenciennes, 1835) (43 wild and 108 cultured specimens), and Odontesthes hatcheri (Eigenmann, 1909) (183 wild specimens) from ...
Flores, Verónica Roxana +5 more
openaire +4 more sources
Diagnosis of degenerative myelopathy in a Boston terrier–French bulldog mixed breed
Canine degenerative myelopathy (DM) has been associated with mutations in the superoxide dismutase 1 gene (SOD1). Although the SOD1:c.118G>A mutation has been identified in Boston terriers and French bulldogs, no histological‐confirmed degenerative myelopathy has been reported in either breed.
A. M. K. Chan +4 more
wiley +1 more source
Introgression between ecologically distinct species following increased salinity in the Colorado Delta- Worldwide implications for impacted estuary diversity [PDF]
We investigate hybridization and introgression between ecologically distinct sister species of silverside fish in the Gulf of California through combined analysis of morphological, sequence, and genotypic data. Water diversions in the past century turned
Clive L.F. Lau, David K. Jacobs
doaj +2 more sources
Report on a visit to Bangladesh to initiate a research project entitled improvements in the production of livestock products in peri-urban areas of cities in Asia [PDF]
This project was established in 1995. It aims to characterise the market for livestock products, examine the outputs and efficiency of livestock production and marketing systems, determine the losses of livestock products in the systems and identify and ...
Marsland, N. +2 more
core
Diplostomatid Metacercariae in the Brain of Silversides from Lake Riñihue, Chile [PDF]
The tissue locations and effects produced by metacercariae of Diplostomum (Austrodiplostomum) mordax and Tylodelphys destructor in the brain of 30 silversides (Basilichthys australis) from Lake Riñihue in Chile, were evaluated. Metacercariae were mainly observed in the interlobular infoldings, meninges and ventricles of the brain. The prevalence was 18
I, Siegmund, R, Franjola, P, Torres
openaire +2 more sources
ABSTRACT Barriers can profoundly alter the composition of stream communities. In the tropical island of Sulawesi, streams are inhabited by a diversity of secondary freshwater fishes, mostly diadromous species. Many streams, however, are modified by human activities for various reasons, involving the construction of barriers that impede fish migration ...
Letha Louisiana Wantania +6 more
wiley +1 more source

