Results 91 to 100 of about 1,783 (204)

NMFS / Interagency Working Group Evaluation of CITES Criteria and Guidelines. [PDF]

open access: yes, 2002
EXECUTIVE SUMMARY: At present, the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) criteria used to assess whether a population qualifies for inclusion in the CITES Appendices relate to (A) size of the population,
Bruckner, Andy W.   +12 more
core  

Early Triassic osteichthyans from the Knocklofty Formation of Tasmania [PDF]

open access: yes, 1980
A small but diverse osteichthyan assemblage from the freshwater deposits of the Early Triassic Knocklofty Formation of southeastern Tasmania is described.
Dziewa, TJ
core   +2 more sources

Biodiversity issues in the trade of Wildlife fauna and Flora-The way forward in the Indian context [PDF]

open access: yes, 2012
Biodiversity is defined as the variability among living organisms from all sources including iteralia terrestrial, marine and other aquatic systems and the ecological complexes of which they are part (CBD).
Joshi, K K
core  

Effect of parasite infection with Posthodiplostomum cuticola (Nordmann, 1832) on fish growth rate in Zaringol Stream in Golestan Province [PDF]

open access: yes, 2014
This study investigated the effect of parasite infection with Posthodiplostomum cuticola on fish growth rate in Zaringol Stream in Golestan Province.
Ghorbani, R.   +4 more
core  

Programa de investigação sobre o ictioplancton em Cabo Verde [PDF]

open access: yes, 2012
O conhecimento da história natural e das fases do ciclo de vida dos peixes ajuda-nos a conhecer e entender melhor a dinâmica ecológica da comunidade íctica.
Correia, Sandra   +4 more
core  

Mitochondrial Genomes of Distant Fish Hybrids Reveal Maternal Inheritance Patterns and Phylogenetic Relationships

open access: yesDiversity
As distant hybridization has profound implications for evolutionary biology, aquaculture, and biodiversity conservation, this study aims to elucidate patterns of maternal inheritance, genetic divergence, and phylogenetic relationships by synthesizing ...
Shixi Chen   +6 more
doaj   +1 more source

Diversification processes of teleost intron-less opsin genes. [PDF]

open access: yesJ Biol Chem, 2023
Fujiyabu C   +3 more
europepmc   +1 more source

Bioaccumulation of heavy metals Cu, Zn, and Hg in muscles and liver of the stellate sturgeon (Acipenser stellatus) in the Caspian Sea and their correlation with growth parameters [PDF]

open access: yes, 2012
Bioaccumulation of Cu, Zn, Hg in muscles and liver tissues of stellate sturgeon (Acipenser stellatus) from the southern Caspian Sea was measured.
Heidary, S.   +2 more
core  

Feeding characteristics of Neogobius caspius in the south west coastline of the Caspian Sea (Gilan Province) [PDF]

open access: yes, 2010
Neogobius caspius is an endemic species of the Caspian Sea which plays an important role in food chain as a predatory fish. The main aim of this study was to investigate selected feeding characteristics of Neogobius caspius in the south west coasts of ...
Bin Saad, Chi Roos   +6 more
core  

Independent rediploidization masks shared whole genome duplication in the sturgeon-paddlefish ancestor. [PDF]

open access: yesNat Commun, 2023
Redmond AK   +4 more
europepmc   +1 more source

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