Climate variability and parent nesting strategies influence gas exchange across avian eggshells

por Attard, Marie R. G., Portugal, Steven J.
Publicado 2021

It Takes Time to Be Cool: On the Relationship between Hyperthermia and Body Cooling in a Migrating Seaduck

por Guillemette, Magella, Polymeropoulos, Elias T., Portugal, Steven J., Pelletier, David
Publicado 2017

Metabolic rate does not explain performance on a short-term memory task or personality traits in juvenile chickens (Gallus gallus domesticus)

por Watrobska, Cecylia M., Pasquier, Grégoire, Leadbeater, Ellouise, Portugal, Steven J.
Publicado 2023

Can museum egg specimens be used for proteomic analyses?

por Portugal, Steven J, Cooper, Helen J, Zampronio, Cleidiane G, Wallace, Laine L, Cassey, Phillip
Publicado 2010

How much calcium to shell out? Eggshell calcium carbonate content is greater in birds with thinner shells, larger clutches and longer lifespans

por McClelland, Stephanie C., Cassey, Phillip, Maurer, Golo, Hauber, Mark E., Portugal, Steven J.
Publicado 2021

Self-organization of collective escape in pigeon flocks

por Papadopoulou, Marina, Hildenbrandt, Hanno, Sankey, Daniel W. E., Portugal, Steven J., Hemelrijk, Charlotte K.
Publicado 2022

Emergence of splits and collective turns in pigeon flocks under predation

por Papadopoulou, Marina, Hildenbrandt, Hanno, Sankey, Daniel W. E., Portugal, Steven J., Hemelrijk, Charlotte K.
Publicado 2022

Nesting behaviour influences species-specific gas exchange across avian eggshells

por Portugal, Steven J., Maurer, Golo, Thomas, Gavin H., Hauber, Mark E., Grim, Tomáš, Cassey, Phillip
Publicado 2014

Impacts of “supermoon” events on the physiology of a wild bird

por Portugal, Steven J., White, Craig R., Frappell, Peter B., Green, Jonathan A., Butler, Patrick J.
Publicado 2019

Birds invest wingbeats to keep a steady head and reap the ultimate benefits of flying together

por Taylor, Lucy A., Taylor, Graham K., Lambert, Ben, Walker, James A., Biro, Dora, Portugal, Steven J.
Publicado 2019

Ecological drivers of eggshell wettability in birds

por Attard, Marie R. G., Bowen, James, Corado, René, Hall, Linnea S., Dorey, Robert A., Portugal, Steven J.
Publicado 2021

Variability in Avian Eggshell Colour: A Comparative Study of Museum Eggshells

por Cassey, Phillip, Portugal, Steven J., Maurer, Golo, Ewen, John G., Boulton, Rebecca L., Hauber, Mark E., Blackburn, Tim M.
Publicado 2010

Binocular field configuration in owls: the role of foraging ecology

por Potier, Simon, Roulin, Alexandre, Martin, Graham R., Portugal, Steven J., Bonhomme, Vincent, Bouchet, Thierry, de Romans, Romuald, Meyrier, Eva, Kelber, Almut
Publicado 2023

Eggshell composition and surface properties of avian brood-parasitic species compared with non-parasitic species

por McClelland, Stephanie C., Attard, Marie R. G., Bowen, James, Horrocks, Nicholas P. C., Jamie, Gabriel A., Dixit, Tanmay, Spottiswoode, Claire N., Portugal, Steven J.
Publicado 2023

Binocular vision and foraging in ducks, geese and swans (Anatidae)

por Cantlay, Jennifer C., Martin, Graham R., McClelland, Stephanie C., Potier, Simon, O'Brien, Michelle F., Fernández-Juricic, Esteban, Bond, Alexander L., Portugal, Steven J.
Publicado 2023

Eggshell pigment composition covaries with phylogeny but not with life history or with nesting ecology traits of British passerines

por Brulez, Kaat, Mikšík, Ivan, Cooney, Christopher R., Hauber, Mark E., Lovell, Paul George, Maurer, Golo, Portugal, Steven J., Russell, Douglas, Reynolds, Silas James, Cassey, Phillip
Publicado 2016

Fine-scale changes in speed and altitude suggest protean movements in homing pigeon flights

por Garde, Baptiste, Wilson, Rory P., Lempidakis, Emmanouil, Börger, Luca, Portugal, Steven J., Hedenström, Anders, Dell'Omo, Giacomo, Quetting, Michael, Wikelski, Martin, Shepard, Emily L. C.
Publicado 2021

Tissue Oxidative Ecology along an Aridity Gradient in a Mammalian Subterranean Species

por Jacobs, Paul J., Hart, Daniel W., Merchant, Hana N., Janse van Vuuren, Andries K., Faulkes, Chris G., Portugal, Steven J., Van Jaarsveld, Barry, Bennett, Nigel C.
Publicado 2022

Embryo movement is more frequent in avian brood parasites than birds with parental reproductive strategies

por McClelland, Stephanie C., Reynolds, Miranda, Cordall, Molly, Hauber, Mark E., Goymann, Wolfgang, McClean, Luke A., Hamama, Silky, Lund, Jess, Dixit, Tanmay, Louder, Matthew I. M., Safari, Ignas, Honza, Marcel, Spottiswoode, Claire N., Portugal, Steven J.
Publicado 2021