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Aquaculture-induced changes to dynamics of a migratory host and specialist parasite: a case study of pink salmon and sea lice
Download2012-01-01
Ashander, Jaime, Lewis, Mark A., Krkošek, Martin
Exchange of diseases between domesticated and wild animals is a rising concern for conservation. In the ocean, many species display life histories that separate juveniles from adults. For pink salmon (Oncorhynchus gorbuscha) and parasitic sea lice (Lepeophtheirus salmonis), infection of juvenile...
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Arabidopsis GPAT9 contributes to synthesis of intracellular glycerolipids but not surface lipids
Download2016
Jayawardhane, Kethmi, Tomasi, Pernell, Dyer, John M., Weselake, Randall J., Mietkiewska, Elzbieta, Singer, Stacy D., Chen, Guanqun
GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE (GPAT) genes encode enzymes involved in glycerolipid biosynthesis in plants. Ten GPAT homologues have been identified in Arabidopsis. GPATs 4–8 have been shown to be involved in the production of extracellular lipid barrier polyesters. Recently, GPAT9 was...
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2017-02-01
If you cringed after reading this article title, you are not alone. Spiders’ signature eight legs, sticky webs, and dropin mentality don’t endear them to everyone. However, beyond the innate fear factor that they conjure in some, spiders have fascinating capabilities and a presence in ecosystems...
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2009-07-29
Benedetti, Eleonora, El-Sawaf, Gamal, Maria Stella Mura, Ghazal, Abeer, Mahmoud El Zalabani, Elghazouly, Karim, Arpino, Carla, Helaly, Ghada, Francesca Farchi, Andrea Soddu, Venturi, Giulietta, Marchi, Antonella, Denise Cacciatore, Fiorentini, Cristiano, Maria Grazia Ciufolini, Giovanni Rezza, Madeddu, Giordano
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Arctic cod (Boreogadus saida) hatching in the Hudson Bay system: Testing of the freshwater winter refuge hypothesis
Download2022-01-01
Schembri, Sarah, Deschepper, Inge, Myers, Paul G., Sirois, Pascal, Fortier, Louis, Bouchard, Caroline, Maps, Frederic
Buoyant Arctic cod (Boreogadus saida) eggs are found at the surface or at the ice-water interface in winter. While winter temperatures in saline waters fall below 0 degrees C, the temperature in areas affected by under-ice river plumes is slightly higher. Under-ice river plumes may therefore...
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2019-01-01
Muilwijk, Morven, Ilicak, Mehmet, Cornish, Sam B., Danilov, Sergey, Gelderloos, Renske, Gerdes, Rudiger, Haid, Verena, Haine, Thomas W. N., Johnson, Helen L., Kostov, Yavor, Kovacs, Tamas, Lique, Camille, Marson, Juliana M., Myers, Paul G., Scott, Jeffery, Smedsrud, Lars H., Talandier, Claude, Wang, Qiang
Multimodel Arctic Ocean “climate response function” experiments are analyzed in order to explore the effects of anomalous wind forcing over the Greenland Sea (GS) on poleward ocean heat transport, Atlantic Water (AW) pathways, and the extent of Arctic sea ice. Particular emphasis is placed on the...
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Are boreal birds resilient to forest fragmentation? An experimental study of short-term community responses
Download1997
Schmiegelow, F. K. A., Machtans, C. S., Hannon, S. J.
Abstract: We studied the effect of habitat fragmentation on the richness, diversity, turnover, and abundance of bleeding bird communities in old, boreal mixed-wood forest by creating isolated and connected forest fragments of 1, 10, 40, and 100 ha. Connected fragments were linked by 100 m wide...
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Are cognitive abilities under selection by female choice? A comment on Chen et al. (2019)
2020-01-01
Andres Camacho-Alpízar, Andrea S. Griffin, Lauren M. Guillette
A recent paper by Chen et al. 2019 found that female budgerigars (Melopsittacus undulatus) show a preference for males that are successful problem solvers. Is this result sufficient to conclude that mate choice influences the evolution of cognitive abilities? Here, we consider what we currently...
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Are community midwives addressing the inequities in access to skilled birth attendance in Punjab, Pakistan? Gender, class and social exclusion
Download2012
Jhangri, G., O'Brien, B., Mumtaz, Z., Bhatti, A.
Background: Pakistan is one of the six countries estimated to contribute to over half of all maternal deaths worldwide. To address its high maternal mortality rate, in particular the inequities in access to maternal health care services, the government of Pakistan created a new cadre of...