Results 41 to 50 of about 1,071 (190)

Estado de la recién creada colección científica de mandíbulas de elasmobranquios (Chordata: Elasmobranchii) de la Facultad de Estudios Superiores Iztacala, UNAM

open access: yesRevista Biológico Agropecuaria Tuxpan, 2016
Las mandíbulas son una herramienta importante para el estudio de los elasmobranquios, tanto fósiles como actuales, las cuales difieren entre especies por su tamaño, la forma y número de dientes. Dada su relevancia, en  la presente contribución  se hace  
Gerardo Urbán Minutti   +1 more
doaj   +1 more source

Carcharhinidae

open access: yes, 2009
Family Carcharhinidae Carcharhinus longimanus (IUCN: VU, Biodiversitas: VU) Anthobothrium laciniatum Phyllobothrium filiforme Tentacularia coryphaenae Carcharhinus signatus (IUCN: VU, Biodiversitas: VU) Anisakis sp. Contracaecum sp.
Muniz-Pereira, Luís C.   +2 more
openaire   +1 more source

NOTES ON THE PROPOSAL FOR INCLUSION OF REQUIEM SHARKS (FAMILY: CARCHARHINIDAE) IN APPENDIX II OF CITES IN RELATION TO GLOBAL MANAGEMENT DEFICIENCIES [PDF]

open access: yes, 2022
NOTES ON THE PROPOSAL FOR INCLUSION OF REQUIEM SHARKS (FAMILY: CARCHARHINIDAE) IN APPENDIX II OF CITES IN RELATION TO GLOBAL MANAGEMENT ...
Glenn Sant (16932807)   +2 more
core  

Surface morphology and distribution of oropharyngeal taste papillae in sharks and rays (Elasmobranchii, Chondrichthyes): Implications for gustatory sensitivity. [PDF]

open access: yesJ Anat
This study investigates the morphology, abundance, and distribution of taste papillae in the oropharyngeal cavity of a range of elasmobranchs using SEM, histology, and topographic analyses. The interspecific importance of gustation is reflected in quantitative differences in the size, density, and distribution of taste papillae, which have implications
Atkinson CJL, Collin SP.
europepmc   +2 more sources

Carcharhinidae

open access: yes, 2017
Family: Carcharhinidae (Requiem sharks) 6. Carcharhinus dussumieiri Valenciences, 1839 7. Carcharhinus limbatus (Muller & Henle, 1839) 8. Galeocerdo cuvier (Peron & le Sueur, 1822) 9. Glyphis gangeticus (Muller & Henle. 1839) 10. Rhizoprionodon acutus (Ruppell, 1837) 11.
Yennawar, Prasanna   +2 more
openaire   +2 more sources

Unusual presence of atlantic sharpnose shark (Rhizoprionodon terraenovae) neonates in a coastal lagoon in southeast Gulf of Mexico

open access: yesNovitates Caribaea
This study reports for the first time the presence of Rhizoprionodon terraneovae neonates in a coastal lagoon in the southeastern Gulf of Mexico. The observations suggest the presence of neonates was due to the salinity values being similar to those of ...
Armando T. Wakida-Kusunoki   +2 more
doaj   +1 more source

Reproductive Anatomy of Chondrichthyans: Notes on Specimen Handling and Sperm Extraction. II. Sharks and Chimaeras

open access: yesAnimals, 2021
The chondrichthyan fishes, which comprise sharks, rays, and chimaeras, are one of the most threatened groups of vertebrates on the planet. Given this situation, an additional strategy for the protection of these species could be the ex situ conservation ...
Pablo García-Salinas   +2 more
doaj   +1 more source

FIGURE 1 in Carcharhinus humani sp. nov., a new whaler shark (Carcharhiniformes: Carcharhinidae) from the western Indian Ocean [PDF]

open access: yes, 2014
FIGURE 1. Map of the western Indian Ocean depicting the collection locations of specimens of Carcharhinus humani sp. nov.: holotype (black star), paratypes (black circles), other records (white circles).Published as part of White, William T.
White, William T., Weigmann, Simon
core   +1 more source

Inferring Life History Characteristics of the Oceanic Whitetip Shark Carcharhinus longimanus From Vertebral Bomb Radiocarbon

open access: yesFrontiers in Marine Science, 2020
Oceanic whitetip sharks Carcharhinus longimanus are a cosmopolitan epipelagic species that was once prolific throughout the tropics and subtropics but was recently listed as Critically Endangered by the International Union for the Conservation of Nature ...
Michelle S. Passerotti   +2 more
doaj   +1 more source

Figure 2. Two C in First photographic inland record of blacktip reef sharks Carcharhinus melanopterus (Carcharhiniformes: Carcharhinidae) in Indonesian waters [PDF]

open access: yes, 2019
Figure 2. Two C. melanopterus caught by local people on 6 March 2019 in Sentani, Papua province, Indonesia (Photo: Gloria Setyvani Putri).Published as part of Iqbal, Muhammad, Saputra, Rio Firman, Setiawan, Arum & Yustian, Indra, 2019, First photographic
Iqbal, Muhammad   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy