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Lista de obras de Steven J Portugal

Annual changes in body mass and resting metabolism in captive barnacle geese (Branta leucopsis): the importance of wing moult

artículo científico publicado en 2007

Associations between Resting, Activity, and Daily Metabolic Rate in Free-Living Endotherms: No Universal Rule in Birds and Mammals

artículo científico publicado en 2016

Avian embryonic development does not change the stable isotope composition of the calcite eggshell

artículo científico publicado en 2011

Balancing the competing requirements of air-breathing and display behaviour during male–male interactions in Siamese fighting fish Betta splendens

article

Boldness traits, not dominance, predict exploratory flight range and homing behaviour in homing pigeons

article

Bringing a Time-Depth Perspective to Collective Animal Behaviour

artículo científico publicado en 2016

Bubbles create cosy environment for developing embryos

article

Can museum egg specimens be used for proteomic analyses?

artículo científico publicado en 2010

Chilled-out iguanas have bird-like lungs

article

Convergent evolution of reduced eggshell conductance in avian brood parasites

article

Does hyperthermia constrain flight duration in a short-distance migrant?

artículo científico publicado en 2016

Eggshell permeability: a standard technique for determining interspecific rates of water vapor conductance

artículo científico publicado en 2010

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

artículo científico publicado en 2016

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

artículo científico publicado en 2021

Emergence of splits and collective turns in pigeon flocks under predation

artículo científico publicado en 2022

First light for avian embryos: eggshell thickness and pigmentation mediate variation in development and UV exposure in wild bird eggs

artículo científico publicado en 2014

Flight feather moult drives minimum daily heart rate in wild geese

article

Geographical bias in physiological data limits predictions of global change impacts

scientific article published on 20 April 2021

Homing pigeons (Columba livia) modulate wingbeat characteristics as a function of route familiarity.

artículo científico publicado en 2017

Impacts of "supermoon" events on the physiology of a wild bird

artículo científico publicado en 2019

Implantation reduces the negative effects of bio-logging devices on birds

artículo científico publicado en 2012

Invasive toads don't need woolly jumpers!

article

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

artículo científico

Life in a bubble: the role of the labyrinth organ in determining territory, mating and aggressive behaviours in anabantoids.

artículo científico publicado en 2017

Lissaman, Shollenberger and formation flight in birds.

artículo científico publicado en 2016

Matching times of leading and following suggest cooperation through direct reciprocity during V-formation flight in ibis

artículo científico publicado en 2015

Miniaturization of biologgers is not alleviating the 5% rule

article

Moving in a moving medium: new perspectives on flight

artículo científico publicado en 2016

Nesting behaviour influences species-specific gas exchange across avian eggshells.

artículo científico publicado en 2014

New routes prove detrimental for young hybrids

article

Octopuses don't get theirs arms in a twist

article

Predicting the rate of oxygen consumption from heart rate in barnacle geese Branta leucopsis: effects of captivity and annual changes in body condition

artículo científico publicado en 2009

Protective shells make for more risky behaviour

artículo científico publicado en 2015

Respirometry: Anhydrous Drierite Equilibrates with Carbon Dioxide and Increases Washout Times

article

Seals scent their relatives

article

Self-organization of collective escape in pigeon flocks

artículo científico publicado en 2022

Testing the use/disuse hypothesis: pectoral and leg muscle changes in captive barnacle geese Branta leucopsis during wing moult

artículo científico publicado en 2009

The coevolutionary biology of brood parasitism: a call for integration

article

The fast and forceful kicking strike of the secretary bird.

artículo científico publicado en 2016

The origin and maintenance of metabolic allometry in animals

article

The use of body mass loss to estimate metabolic rate in birds

artículo científico publicado en 2010

Upwash exploitation and downwash avoidance by flap phasing in ibis formation flight

artículo científico publicado en 2014

Validating a Noninvasive Technique for Monitoring Embryo Movement In Ovo.

artículo científico publicado en 2016

Variability in avian eggshell colour: a comparative study of museum eggshells

artículo científico publicado en 2010

Weak asymmetric interspecific aggression and divergent habitat preferences at an elevational contact zone between tropical songbirds

artículo científico publicado en 2019

Wild geese do not increase flight behaviour prior to migration

artículo científico publicado en 2011

Youth lead the way in climate change response

article