Results 51 to 60 of about 6,853 (205)
A single specimen of a new acanthomorph fish is described from a Turonian locality sampling the northern part of the Cretaceous Western Interior Seaway.
Alison M Murray
doaj +3 more sources
The daggernose shark Isogomphodon oxyrhynchus is an inshore tropical species endemic to the coastal waters off northeastern South America with limited distribution and restrictive biological traits.
Nachtigall, PG +4 more
doaj +1 more source
Tracking Aquatic Biodiversity With Environmental DNA: A Study in Quebec's Mining Region
This study assesses the effectiveness of environmental DNA (eDNA) for monitoring fish species in mining‐impacted waters of Quebec's James Bay region. eDNA analyses detected key species, including culturally significant ones, and revealed potential biodiversity impacts, such as reduced detectability of lake sturgeon in areas with habitat disturbance and
Fidji Sandré +4 more
wiley +1 more source
FAMILY TERAPONTIDAE IN GIANH ESTUARY AND GIANH DOWNSTREAM FROM VIETNAM
Analysis and identification of 42 specimens of family Terapontidae collected from Gianh estuary and Gianh downstream in Quang Binh province in north center region Vietnam.
USM ADMIN
doaj
Ptychadena oxyrhynchus (Smith, 1849) Sharp-nosed Grass Frog Material: Two females, NGK-Nimba 0040, NGK-Nimba 0041, and one male, NGK-Nimba 0042 (Fig. 13 F). Comments: Ptychadena oxyrhynchus is a large frog with extremely robust and long hind legs. It occurs in savannahs and edges of the forest zone across sub-Saharan Africa (Rödel 2000; Channing and ...
Kanga, Kouassi Philippe +9 more
openaire +2 more sources
FAMILY TERAPONTIDAE IN GIANH ESTUARY AND GIANH DOWNSTREAM FROM VIETNAM
Analysis and identification of 42 specimens of family Terapontidae collected from Gianh estuary and Gianh downstream in Quang Binh province in north center region Vietnam.
Ho Anh TUAN
doaj
Die Chemie und Biologie der Tetrodotoxin Naturstofffamilie
Tetrodotoxin ist vor allem als das Gift des Kugelfisches bekannt, einer Delikatesse in der japanischen Küche. Seine Toxizität beruht auf der selektiven Blockade von NaV Kanälen, wie am Beispiel der NaV1.7 Pore dargestellt, wobei das DEKA Motiv hervorgehoben ist, das für die Durchlässigkeit von Natriumionen verantwortlich ist.
Benedikt Nißl +6 more
wiley +1 more source
The daggernose shark, Isogomphodon oxyrhynchus is endemic to the northern of South America from Trinidad and Tobago to Tubarão bay in Maranhão state (Brazil) where collapsed since the 1990’s, due to several gillnet fisheries for teleost fishes, fisheries
Rosangela Lessa +2 more
doaj +1 more source
Retention Bans Are Beneficial but Insufficient to Stop Shark Overfishing
ABSTRACT Sharks are among the most threatened groups of exploited fishes, comprising common bycatch across many fisheries. Management efforts intended to safeguard threatened species have increasingly focused on retention bans to reduce bycatch mortality. However, the population effects of such measures remain unevaluated across species.
Leonardo Manir Feitosa +7 more
wiley +1 more source

