Results 51 to 60 of about 25,342 (214)

Molecular Palaeontology Prospects From Exceptionally Preserved Eocene Brackish‐Water Bivalve Batissa sitakaraensis (Venerida: Corbiculidae) From Hokkaido, Japan

open access: yesGeological Journal, EarlyView.
This study reports the exceptional preservation of the Eocene freshwater bivalve Batissa sitakaraensis from Hokkaido, Japan. Multimodal analyses reveal that both the aragonitic shell mineralogy and the delicate organic periostracum retain their original structural and chemical characteristics after millions of years.
Taro Yoshimura   +4 more
wiley   +1 more source

Spartan Daily, October 21, 1980 [PDF]

open access: yes, 1980
Volume 75, Issue 36https://scholarworks.sjsu.edu/spartandaily/6672/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +3 more sources

Pup production of Harp Seals in the Northwest Atlantic in 2017 during a time of ecosystem change

open access: yesNAMMCO Scientific Publications, 2022
Photographic and visual aerial surveys were conducted off Newfoundland and Labrador (”the Front”), and in the Gulf of St. Lawrence (“Gulf”) in March 2017 to estimate pup production of Northwest Atlantic harp seals (Pagophilus groenlandicus ...
Garry Stenson   +7 more
doaj   +1 more source

Building capacity in vector‐borne plant virus research: The CONNECTED Network

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plant viruses spread by insects decimate crop yields globally, causing food security challenges in vulnerable areas, including regions of Africa. Interdisciplinary research is needed to protect future crop supplies. CONNECTED, the Community Network for African Vector‐Borne Plant Viruses, increased research capacity in Central, East, West and Southern ...
Nina F. Ockendon‐Powell   +8 more
wiley   +1 more source

Intraspecific and temporal variability in the diet composition of female polar bears in a seasonal sea ice regime

open access: yesArctic Science, 2017
Predator foraging behaviour is influenced by a suite of intrinsic and extrinsic factors, including energetic requirements, resource availability, and habitat conditions.
Luana Sciullo   +3 more
doaj   +1 more source

Who eats whom in the Barents Sea?

open access: yesNAMMCO Scientific Publications, 2000
An overview of the estimates of consumption by predators on the main fish stocks in the Barents Sea is given. The main predators are cod (Gadus morhua), harp seal (Phoca groenlandica) and minke whale (Balaenoptera acutorostrata).
Bjarte Bogstad   +2 more
doaj   +1 more source

Towards a Taxonomically Intelligent Phylogenetic Database [PDF]

open access: yes, 2007
This note outlines some of the key intellectual obstacles that stand in the way of creating a usable phylogenetic database. These challenges include the need to accommodate multiple taxonomic names and classifications, and the need for tools to query ...
Roderic Page
core   +2 more sources

Faithful men and false women: Love‐suicide in early modern English popular print

open access: yesGender &History, EarlyView.
Abstract This article explores the representation of suicide committed for love in English popular print in the seventeenth and early eighteenth centuries. It shows how, within ballads and pamphlets, suicide resulting from failed courtship was often portrayed as romantic and an expression of devotion.
Imogen Knox
wiley   +1 more source

Seal and Polar Bear Behavioral Response to an Icebreaker Vessel in Northwest Greenland

open access: yesHuman-Wildlife Interactions, 2019
Icebreaker vessels are important scientific tools, enabling access and research within the polar regions of the world, including the High Arctic. These vessels have the potential to overlap with marine mammal habitats in infrequently studied areas ...
Kate Lomac-MacNair   +2 more
doaj   +1 more source

Forecasting the major influences of predation and environment on cod recovery in the northern Gulf of St. Lawrence. [PDF]

open access: yesPLoS ONE, 2014
The northern Gulf of St. Lawrence (NGSL) stock of Atlantic cod (Gadus morhua), historically the second largest cod population in the Western Atlantic, has known a severe collapse during the early 1990 s and is currently considered as endangered by the ...
Nicolas Bousquet   +3 more
doaj   +1 more source

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