Results 81 to 90 of about 7,596 (198)

Acute toxicities of Basudine and Gammalin 20 to Aphyosemin gairdneri [PDF]

open access: yes, 2003
Effects of Basudine and Gammalin 20 on the fingerlings of Aphyosemin gairdneri were investigated using static bioassays and continuous aeration over a period of 48 hours.
Agbon, O.A., Ayuba, V.O., Ofojekwu, P.C.
core  

A review of migratory Alosidae marine ecology in the northwest Atlantic

open access: yesJournal of Fish Biology, Volume 106, Issue 3, Page 677-695, March 2025.
Abstract Migratory animals play a crucial role in connecting distinct habitats by transferring matter and energy across ecosystem boundaries. In the North Atlantic, anadromous species exemplify this through their movement between freshwater and marine environments.
Caliyena R. Brown   +8 more
wiley   +1 more source

Circumpolar Population Structure, Diversity and Recent Evolutionary History of the Bearded Seal in Relation to Past and Present Icescapes

open access: yesMolecular Ecology, Volume 34, Issue 4, February 2025.
ABSTRACT The Arctic environment plays a critical role in the global climate system and marine biodiversity. The region's ice‐covered expanses provide essential breeding and feeding grounds for a diverse assemblage of marine species, who have adapted to thrive in these harsh conditions and consequently are under threat from global warming.
Morgan L. McCarthy   +14 more
wiley   +1 more source

Instances of erroneous DNA barcoding of metazoan invertebrates: Are universal cox1 gene primers too "universal"?

open access: yesPLoS ONE, 2018
The cytochrome c oxidase subunit I (cox1) gene is the main mitochondrial molecular marker playing a pivotal role in phylogenetic research and is a crucial barcode sequence.
Monika Mioduchowska   +4 more
doaj   +1 more source

Observations on Phallocryptus spinosa (Branchiopoda, Anostraca) populations from the high plateaus of Northeastern Algeria [PDF]

open access: yes, 2015
Phallocryptus spinosa (Thamnocephalidae) is a small primitive crustacean which lives in temporary saline pools of the Palaearctic region called Chott, Sebkha, Garâa or Daya in North Africa. Data on its biology and life history are very scarce despite its

core  

Implications of differences between temperate and tropical freshwater ecosystems for the ecological risk assessment of pesticides [PDF]

open access: yes
Despite considerable increased pesticide use over the past decades, little research has been done into their fate and effects in surface waters in tropical regions.
Brink, P.J., van den, Daam, M.A.
core   +2 more sources

Eight Novel Microsatellite Loci Developed from Vernal Pool Fairy Shrimp

open access: yesJournal of Fish and Wildlife Management, 2013
Abstract We developed primer sets for eight di-, tri-, and tetranucleotide microsatellite loci for the threatened vernal pool fairy shrimp Branchinecta lynchi from CA, CAA, ATG, CAGA, and TAGA enriched genomic libraries. We tested primers in 74 individuals of B.
Kristy Deiner   +2 more
openaire   +1 more source

East Kingston Buffer Outreach, CTAP Program [PDF]

open access: yes, 2010
Rockingham Planning Commission worked with the East Kingston Conservation Commission to identify buffer areas on the Pheasant Run conservation property, install buffer boundary markers and interpretive signage for entrances, buffers and wetlands on the ...
LaBranche, Julie
core   +1 more source

Cultivating compliance: governance of North Indian organic basmati smallholders in a global value chain [PDF]

open access: yes, 2013
Focusing on a global value chain (GVC) for organic basmati rice, we study how farmers’ practices are governed through product and process standards, organic certification protocols, and contracts with buyer firms.
Bair J   +20 more
core   +2 more sources

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