Search Results - "Friis, Christian"

Stopover Ecology of Red Knots in Southwestern James Bay During Southbound Migration by MACDONALD, AMELIA J., SMITH, PAUL A., FRIIS, CHRISTIAN A., LYONS, JAMES E., AUBRY, YVES, NOL, ERICA

“…Many shorebirds rely on small numbers of staging sites during long annual migrations. Numerous shorebird species are declining and understanding the importance…”
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Migration Distance and Body Condition Influence Shorebird Migration Strategies and Stopover Decisions During Southbound Migration by Anderson, Alexandra M., Duijns, Sjoerd, Smith, Paul A., Friis, Christian, Nol, Erica

“…Technological constraints have limited our ability to compare and determine the proximate and ultimate drivers of migratory behavior in small-bodied birds…”
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Consistent declines in wing lengths of Calidridine sandpipers suggest a rapid morphometric response to environmental change by Anderson, Alexandra M, Friis, Christian, Gratto-Trevor, Cheri L, Morrison, R I Guy, Smith, Paul A, Nol, Erica

“…A recent study demonstrated that semipalmated sandpiper (Calidris pusilla) wing lengths have shortened from the 1980s to the present-day. We examined…”
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Fate of ptaquiloside-A bracken fern toxin-In cattle by Aranha, Paulo César Dos Reis, Rasmussen, Lars Holm, Wolf-Jäckel, Godelind Alma, Jensen, Henrik Michael Elvang, Hansen, Hans Christian Bruun, Friis, Christian

“…Ptaquiloside is a natural toxin present in bracken ferns (Pteridium sp.). Cattle ingesting bracken may develop bladder tumours and excrete genotoxins in meat…”
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Flyway‐scale GPS tracking reveals migratory routes and key stopover and non‐breeding locations of lesser yellowlegs by McDuffie, Laura A., Christie, Katherine S., Taylor, Audrey R., Nol, Erica, Friis, Christian, Harwood, Christopher M., Rausch, Jennie, Laliberte, Benoit, Gesmundo, Callie, Wright, James R., Johnson, James A.

“…Many populations of long‐distance migrant shorebirds are declining rapidly. Since the 1970s, the lesser yellowlegs (Tringa flavipes) has experienced a…”
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Movement and Genomic Methods Reveal Mechanisms Promoting Connectivity in a Declining Shorebird: The Lesser Yellowlegs by Christie, Katherine, Wilson, Robert E, Johnson, James A, Friis, Christian, Harwood, Christopher M, McDuffie, Laura A, Nol, Erica, Sonsthagen, Sarah A

“…Integrating tracking technology and molecular approaches provides a comprehensive picture of contemporary and evolutionary mechanisms promoting connectivity…”
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Cadmium accumulation in organisms from a spruce plantation amended with wood ash - an environmental risk? by Ekelund, Flemming, Cruz-Paredes, Carla, Jørgensen, Christian Hviid Friis, Vestergård, Mette, Rasmussen, Kathrine Rostgaard, Mortensen, Louise Hindborg, Kindtler, Nikolaj Lunding, Rønn, Regin, Christensen, Søren, Johansen, Jesper Liengaard, Kjøller, Rasmus

“…•Wood ash recycling benefits forest circular economy principles.•Wood ash may contain considerable amounts of cadmium.•We found that wood ash recycling does…”
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Trichuris suis and Oesophagostomum dentatum show different sensitivity and accumulation of fenbendazole, albendazole and levamisole in vitro by Hansen, Tina V A, Nejsum, Peter, Friis, Christian, Olsen, Annette, Thamsborg, Stig Milan

“…The single-dose benzimidazoles used against Trichuris trichiura infections in humans are not satisfactory. Likewise, the benzimidazole, fenbendazole, has…”
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Pathway of oxfendazole from the host into the worm: Trichuris suis in pigs by Hansen, Tina V.A., Williams, Andrew R., Denwood, Matthew, Nejsum, Peter, Thamsborg, Stig M., Friis, Christian

“…It is well known that the efficacy of a single oral dose of benzimidazoles against Trichuris spp. infections in humans and animals is poor, but is currently…”
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Regulation of Gender‐Dependent CYP2A Expression in Pigs: Involvement of Androgens and CAR by Gillberg, Mette, Skaanild, Mette T., Friis, Christian

“…: The expression of drug metabolizing cytochrome P4502A (CYP2A) is highly gender‐dependent in minipigs with the highest activity in females. In other species,…”
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Porcine CYP2A Polymorphisms and Activity by Skaanild, Mette T., Friis, Christian

“…: CYP2A6 in man catalyzes the oxidation of nicotine‐forming cotinine and 7‐hydroxylation of coumarin, which is used as test substrate for CYP2A6 in man. Large…”
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High genetic diversity and low differentiation reflect the ecological versatility of the African leopard by Pečnerová, Patrícia, Garcia-Erill, Genís, Liu, Xiaodong, Nursyifa, Casia, Waples, Ryan K., Santander, Cindy G., Quinn, Liam, Frandsen, Peter, Meisner, Jonas, Stæger, Frederik Filip, Rasmussen, Malthe Sebro, Brüniche-Olsen, Anna, Hviid Friis Jørgensen, Christian, da Fonseca, Rute R., Siegismund, Hans R., Albrechtsen, Anders, Heller, Rasmus, Moltke, Ida, Hanghøj, Kristian

“…Large carnivores are generally sensitive to ecosystem changes because their specialized diet and position at the top of the trophic pyramid is associated with…”
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Population Trends of Shorebirds in Southern Ontario, 1974–2009 by Kenyon Ross, R, Smith, Paul A, Campbell, Barbara, Friis, Christian A, Guy Morrison, R. I

“…Shorebirds are thought to be declining across North America but trend analyses for migrant shorebirds at interior sites in eastern North America have not been…”
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Phase I and II metabolism and carbohydrate metabolism in cultured cryopreserved porcine hepatocytes by Loven, Anne-Dorthe Bonde, Olsen, Anette Kristensen, Friis, Christian, Andersen, Birgitte

“…Primary porcine hepatocytes were cryopreserved using freezing boxes or a programmable freezer (PF). Upon thawing and culturing in 12-well plates cryopreserved…”
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Body condition explains migratory performance of a long-distance migrant by Duijns, Sjoerd, Niles, Lawrence J., Dey, Amanda, Aubry, Yves, Friis, Christian, Koch, Stephanie, Anderson, Alexandra M., Smith, Paul A.

“…Body condition (i.e. relative mass after correcting for structural size) affects the behaviour of migrating birds, but how body condition affects migratory…”
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Two listeners detect slightly more birds than a single listener when interpreting acoustic recordings by Iles, David T, Francis, Charles M, Smith, Adam C, Weeber, Russ, Friis, Christian, Daly, Lindsay

“…ABSTRACT Acoustic recorders are increasingly important for monitoring bird populations and have potential to augment existing monitoring programs such as the…”
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Accelerating declines of North America's shorebirds signal the need for urgent conservation action by Smith, Paul A., Smith, Adam C., Andres, Brad, Francis, Charles M., Harrington, Brian, Friis, Christian, Guy Morrison, R. I., Paquet, Julie, Winn, Brad, Brown, Stephen

“…Shorebirds are declining to a greater extent than many other avian taxa around the world. In North America, shorebirds, along with aerial insectivores and…”
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The cytotoxic effect of paraquat to isolated renal proximal tubular segments from rabbits by Mølck, Anne-Marie, Friis, Christian

“…Paraquat (PQ) induces lung, liver and kidney damage. Since PQ mainly is eliminated by the kidney, the kidney damage is of particular importance to the outcome…”
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The European ban on growth-promoting antibiotics and emerging consequences for human and animal health by Casewell, Mark, Friis, Christian, Marco, Enric, McMullin, Paul, Phillips, Ian

“…Following the ban of all food animal growth-promoting antibiotics by Sweden in 1986, the European Union banned avoparcin in 1997 and bacitracin, spiramycin,…”
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Drought at a coastal wetland affects refuelling and migration strategies of shorebirds by Anderson, Alexandra M., Friis, Christian, Gratto-Trevor, Cheri L., Harris, Christopher M., Love, Oliver P., Morrison, R. I. Guy, Prosser, Sean W. J., Nol, Erica, Smith, Paul A.

“…Droughts can affect invertebrate communities in wetlands, which can have bottom-up effects on the condition and survival of top predators. Shorebirds, key…”
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