Results 31 to 40 of about 13,875 (264)

The Used of Paci-Paci Leaves Extract Leucas sp. to Prevent Mycotic Disease

Jurnal Akuakultur Indonesia, 2008
Injury of fish caused by handling of fry transportation and harvesting could impact mycosis. Effort on controlling by using chemotherapeutic could impact on pollution of environtment and even  carcinogenic effect.
Sri Nuryati, M.A. Suparman, Y. Hadiroseyani   +2 more
doaj   +1 more source

Updates on putative bull shark (Carcharhinus leucas) occurrences in the upper Mississippi River Basin of North America

Marine and Fishery Sciences, 2022
A previous paper in this journal by Shell and Gardner assessed various factors around the exploration of the Mississippi River by bull sharks (Carcharhinus leucas Müller and Henle, 1839) based on two twentieth-century occurrences.
Ryan Shell, Nicholas Gardner, Robert A. Hrabik   +2 more
doaj   +1 more source

Beluga (Delphinapterus leucas) Novel Bubble Helix Play Behavior [PDF]

Animal Behavior and Cognition, 2014
Cetaceans demonstrate considerable ingenuity in their play with bubbles. Both wild and captive cetaceans have been reported to manipulate self-produced bubbles (Delfour & Aulagnier, 1997; Gewalt, 1989; Kuczaj, Makecha, Trone, Paulos, & Ramos, 2006 ...
Brittany L. Jones, Stan A. Kuczaj II
doaj   +1 more source

Skin Cortisol and Acoustic Activity: Potential Tools to Evaluate Stress and Welfare in Captive Cetaceans

Animals, 2023
As people’s focus broadens from animals on farms to zoos and aquaria, the field of welfare science and the public’s concern for animal welfare continue to grow.
Chung-Hei Wong, Ming-An Tsai, Fung-Chi Ko, Jiann-Hsiung Wang, Yi-Jing Xue, Wei-Cheng Yang   +5 more
doaj   +1 more source

Measuring hearing in wild beluga whales [PDF]

, 2016
Author Posting. © The Author(s), 2016. This is the author's version of the work. It is posted here by permission of Springer for personal use, not for redistribution.
AF Pacini, C Gervaise, D Titley, JJ Finneran, M Castellote, M Wang, MLH Cook, National Academy of Sciences, NMFS, PE Nachtigall, PE Nachtigall, PE Nachtigall, PE Nachtigall, RC Ferrero, SE Moore, SE Moore, TA Mooney, TA Mooney   +17 more
core   +1 more source

Transitions of social-ecological subsistence systems in the Arctic [PDF]

, 2017
Transitions of social-ecological systems (SES) expose governance systems to new challenges. This is particularly so in the Arctic where resource systems are increasingly subjected to global warming, industrial development and globalization which ...
Clark, Douglas A., Fauchald, Per, Hausner, Vera, Schmidt, Jennifer   +3 more
core   +4 more sources

How large should whales be? [PDF]

, 2013
The evolution and distribution of species body sizes for terrestrial mammals is well-explained by a macroevolutionary tradeoff between short-term selective advantages and long-term extinction risks from increased species body size, unfolding above the 2g
A Clauset, A Clauset, A Clauset, Aaron Clauset, AD Davidson, AP Martin, B Van Valkenburgh, BE Stewart, BK Ahlborn, BK Ahlborn, BK McNab, CA Long, CR Allen, D Nagorsen, DM Raup, DW McShea, EP White, FA Smith, FA Smith, G Hunt, GB West, GP Wilson, J Alroy, J Alroy, J Alroy, J Koz lowski, J Potvin, JA Goldbogen, JF Downhower, JH Brown, K Van Waerebeek, KP Sebens, LH Liow, M Lomolino, MW Newcomer, OP Pearson, P Borsa, PJ Clapham, PJ Stacey, PJ Stacey, RC Best, Renaud Lambiotte, RR Reeves, SM Stanley, SM Stanley, TA Jefferson, TA Jefferson, TA Jefferson, TA Jefferson, TA Jefferson, TA Jefferson, TA Jefferson, TW Cranford, WF Perrin, WF Perrin, WF Perrin, ZX Luo   +56 more
core   +10 more sources

Bioecology and movements of bull sharks, Carcharhinus leucas , caught in a long-term longline survey off northeastern Brazil

Neotropical Ichthyology, 2017
A robust understanding of habitat usage by coastal shark species, and how it overlaps with human presence in densely-populated regions is needed to inform the development of efficient conservation strategies for these important top predators.
Yuri V. Niella, André S. Afonso, Fábio H. V. Hazin   +2 more
doaj   +1 more source

Thermal and Anti-inflammatory Activities of Silver Nanoparticles (AgNPs) by Using Leucas aspera Leaves Extracts. [PDF]

Nanochemistry Research
This investigation focused on the thermal and anti-inflammatory properties of AgNPs successfully synthesized from Leucas aspera extract and characterized using scanning electron microscopy (SEM), Fourier transform infrared (IR), X-ray diffraction (XRD ...
Fazle Rabbi Shakil Ahmed, Md. Abu Bakkar, Rubaiyat Farzana Hussain, Md. Ali Akbar, Md. Najem Uddin, Mst. Jesmin Sultana   +5 more
doaj   +1 more source

Félix: a Late Pleistocene White Whale (Delphinapterus Leucas) Skeleton From Champlain Sea Deposits at Saint-Félix-de-Valois, Québec [PDF]

, 2006
A nearly complete, articulated skeleton of an old white whale (Delphinapterus leucas) from Champlain Sea deposits at Saint-Félix-de-Valois is the best preserved specimen of its kind recorded from North America. It is one of 21 white whale specimens known
de Vernal, Anne, Harington, C. Richard, Lebel, Serge, Paiement, Maxime   +3 more
core   +1 more source