Results 111 to 120 of about 13,758 (263)

Rare and endemic taxa of Leucas (Lamiaceae) in India

open access: yesJournal of Threatened Taxa, 2014
Genus Leucas R.Br. (Lamiaceae) comprises 50 taxa in India and has 30 endemic taxa which are mainly distributed in southern parts of India and it is medicinally important as a whole and almost every species has unique medicinal value and are widely used ...
P. Agnihotri   +4 more
doaj   +1 more source

Field guide to requiem sharks (Elasmobranchiomorphi: Carcharhinidae) of the Western North Atlantic [PDF]

open access: yes, 2001
Identification problems are common for many sharks due to a general lack of meristic characteristics that are typically useful for separating species. Other than number of vertebrae and number and shape of teeth, identifications are frequently based on ...
Grace, Mark
core  

Population size and yield of Baffin Bay beluga (Delphinapterus leucas) stocks

open access: yesNAMMCO Scientific Publications, 2002
A surplus production model within a Sampling, Importance Resampling (SIR) Bayesian analysis was used to estimate stock sizes and yields of Baffin Bay belugas.
Stuart Innes, Robert EA Stewart
doaj   +1 more source

CARACTERIZACIÓN DE LA CAPTURA DE TIBURONES POR LA PESCA ARTESANAL EN LOS MANGLARES DE DAVID, GOLFO DE CHIRIQUÍ, PACÍFICO DE PANAMÁ

open access: yesTecnociencia, 2015
El presente trabajo tuvo como finalidad caracterizar la pesca de tiburones en los manglares de David. Para ello se realizaron giras mensuales a bordo de embarcaciones artesanales entre septiembre de 2010 y junio de 2011.
Yolani A. Robles P.   +2 more
doaj  

World record sized giant bull shark caught at Chennai coast [PDF]

open access: yes, 2005
A giant sized female bull shark Carcharhinus leucas measuring 356 cm in total length with a weight of 320 kg caught by a mechanized gillnet, was landed on 22-6-2005 at Kasimedu Fisheries Harbour ...
CMFRI, Kochi
core  

CHEMICAL ANALYSIS AND EVALUATION OF THE LARVICIDAL ACTIVITY OF ESSENTIAL OILS AND CRUDE EXTRACTS OF LEUCAS MARTINISENCIS L. AND CROTON ZAMBESICUS MUELL. ON ANOPHELES GAMBIAE GILES

open access: green, 2020
Djibo Alfa Keita Issoufou Yolidje   +5 more
openalex   +1 more source

Underwater Noise from Arctic Shipping: Impacts, Regulations and Recommendations [PDF]

open access: yes, 2017
Marine mammals, including whales, walrus, and seals, rely heavily on sounds for survival. The Arctic soundscape has long been shaped by their clicks and calls.

core  

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