Results 41 to 50 of about 6,853 (205)

Ptychadena oxyrhynchus

open access: yes, 2016
Ptychadena oxyrhynchus (Smith, 1849) Sharp-nosed Ridged Frog Material: PEM A10282 (6b), 10881‒10891 (39), 10947 (41a), and 10959‒10963 (44a); SAIAB 101013 (39), 188217, 190306 (43), and 190309 (44a). Comment: Common and widespread in Angola and adjacent countries (Bocage 1866, 1895, 1897; Boulenger 1905; Ferreira 1906; Parker 1936; Schmidt ...
Conradie, Werner   +2 more
openaire   +1 more source

First record of sharpbeak terapon Rhynchopelates oxyrhynchus (Centrarchiformes: Terapontidae) in the Russian waters of the Japan Sea

open access: yesИзвестия ТИНРО
The first record of sharpbeak terapon Rhynchopelates oxyrhynchus in the waters of the Russian Federation. This species was known at the coast of Japan, but was not recorded previously in the northwestern Japan Sea.
Е. I. Barabanshchikov   +2 more
doaj   +1 more source

Development and Improvement of Habitat Suitability Criteria for Instream Habitat Assessments Conducted in Support of Environmental Flows in Florida

open access: yesRiver Research and Applications, Volume 42, Issue 7, Page 1474-1499, September 2026.
ABSTRACT Florida's regulatory framework requires the establishment of minimum flows to protect aquatic ecosystems and water resources from significant harm. One of the primary methods used to evaluate significant harm is assessment of instream habitat, which relies on Habitat Suitability Criteria (HSC) curves that relate flow regimes and habitat ...
Eric J. Nagid, Kym Rouse Holzwart
wiley   +1 more source

Očekivanja i rezultati ponovnog naseljavanja baltičke jesetre Acipenser oxyrhynchus oxyrhynchus mitchill u Poljskoj [PDF]

open access: yes, 2015
Genetička ispitivanja su ukazala da je pre nastajanja jesetre basen Baltičkog mora bio naseljen sa Acipenser oxyrhynchus, a ne sa A.sturio, kako je ranije smatrano.
Wiszniewski, Grzegorz   +3 more
core  

Assessment of the physiological vulnerability of the endemic and critically endangered Daggernose Shark: A comparative approach to other Carcharhiniformes

open access: yesFrontiers in Marine Science, 2023
IntroductionThe current Isogomphodon oxyrhynchus (Daggernose Shark) population status Q7points to 99% losses in the last decade due to certain biological traits, site fidelity, and historical high representativeness as bycatch in artisanal fisheries ...
Natascha Wosnick   +5 more
doaj   +1 more source

Abundant interactions and feedbacks between aquatic deoxygenation and the other planetary boundaries suggest “unsafe” levels of oxygen loss with far‐reaching impacts

open access: yesLimnology and Oceanography, Volume 71, Issue 7, July 2026.
Abstract Oxygen is critical for nearly all life on Earth, including aquatic species that breathe dissolved oxygen in both freshwater and marine systems. The rapid, global, and anthropogenic loss of dissolved oxygen known as “aquatic deoxygenation” threatens life in these environments, the human communities that depend on them, and Earth system ...
Erica M. Ferrer   +8 more
wiley   +1 more source

The First Apocalypse of James in a Socio-Linguistic Perspective: Three Greek and Coptic Versions from Ancient Monastic Egypt

open access: yesReligions
The discovery of the Nag Hammadi Codices (NHC) in 1945 rates as one of the two most profound occurrences for Biblical archaeology and interpretation during the last hundred years, along with the Dead Sea Scrolls (1946–1956).
David W. Kim
doaj   +1 more source

Beyond Hard Parts: Metabarcoding Advances Dietary Resolution in Threatened Amazonian Elasmobranchs

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Elasmobranchs are highly vulnerable and are considered one of the most threatened vertebrates worldwide. Insights into diet can improve conservation measures. The bias of traditional morphological methods towards taxa with distinctive hard parts makes metabarcoding analysis a complementary tool to assess diet composition. Here, we analysed the
Alan Érik S. Rodrigues   +11 more
wiley   +1 more source

Novel Assay for Endangered Hong Kong Grouper (Epinephelus akaara) to Assess eDNA Shedding, Decay, and Population Status

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Novel species‐specific eDNA qPCR assay for endangered Hong Kong Grouper (Epinephelus akaara) reveals low shedding rates and rapid decay. Rare, trace detections across Hong Kong waters confirm population rarity, demonstrating eDNA as a powerful non‐invasive tool for monitoring threatened marine fishes. ABSTRACT The Hong Kong Grouper (Epinephelus akaara)
Arthur Chung   +2 more
wiley   +1 more source

Towards Holistic, Justice‐Oriented, and Coordinated Freshwater Fish Science and Governance in Aotearoa New Zealand

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 1, March 2026.
Aotearoa New Zealand faces accelerating loss of freshwater fish biodiversity and growing pressures on culturally significant fisheries. Technical solutions alone have failed because the challenge is not only ecological, but also institutional, cultural, and relational.
Joanne Clapcott   +5 more
wiley   +1 more source

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