Results 41 to 50 of about 6,614 (249)

Costs of colour change in fish: food intake and behavioural decisions [PDF]

open access: yes, 2013
Many animals, particularly reptiles, amphibians, fish and cephalopods, have the ability to change their body colour, for functions including thermoregulation, signalling and predator avoidance.
Corless, Hannah F.   +3 more
core   +1 more source

Carotenoid coloration and health status of urban Eurasian kestrels (Falco tinnunculus). [PDF]

open access: yesPLoS ONE, 2018
As the world experiences rapid urban expansion, natural landscapes are being transformed into cities at an alarming rate. Consequently, urbanization is identified as one of the biggest environmental challenges of our time, yet we lack a clear ...
Petra Sumasgutner   +2 more
doaj   +1 more source

Establishing the behavioural limits for countershaded camouflage [PDF]

open access: yes, 2017
Countershading is a ubiquitous patterning of animals whereby the side that typically faces the highest illumination is darker. When tuned to specific lighting conditions and body orientation with respect to the light field, countershading minimizes the ...
Harris, Julie M.   +2 more
core   +3 more sources

Tactical decisions for changeable cuttlefish camouflage : visual cues for choosing masquerade are relevant from a greater distance than visual cues used for background matching [PDF]

open access: yes, 2015
Author Posting. © Marine Biological Laboratory, 2015. This article is posted here by permission of Marine Biological Laboratory for personal use, not for redistribution.
Buresch, Kendra C.   +6 more
core   +1 more source

Disruptive Science and Sustainable Leadership for the Future of Colorants

open access: yes, 2022
Many pigments and dyes are not only valuable molecules in manufacturing, but also pollutants. Science has certainly been producing sustainable alternatives to counter the issue of dyes, but this is not enough. There is also a need for change in the business attitude and leadership approach of the organizations that operate in the industry. Only through
Valentina Lorenzon, Greta Faccio
openaire   +1 more source

Outcomes of brood parasite-host interactions mediated by egg matching: common cuckoos Cuculus canorus versus Fringilla finches. [PDF]

open access: yesPLoS ONE, 2011
Antagonistic species often interact via matching of phenotypes, and interactions between brood parasitic common cuckoos (Cuculus canorus) and their hosts constitute classic examples.
Johan Reinert Vikan   +5 more
doaj   +1 more source

Vertical visual features have a strong influence on cuttlefish camouflage [PDF]

open access: yes, 2013
Author Posting. © Marine Biological Laboratory, 2013. This article is posted here by permission of Marine Biological Laboratory for personal use, not for redistribution.
Buresch, Kendra C.   +5 more
core   +1 more source

Sympatric speciation in an age-structured population living on a lattice [PDF]

open access: yes, 2004
A square lattice is introduced into the Penna model for biological aging in order to study the evolution of diploid sexual populations under certain conditions when one single locus in the individual's genome is considered as identifier of species.
A. O. Sousa   +8 more
core   +2 more sources

Cognitive dimensions of predator responses to imperfect mimicry? [PDF]

open access: yes, 2007
Many palatable insects, for example hoverflies, deter predators by mimicking well-defended insects such as wasps. However, for human observers, these flies often seem to be little better than caricatures of wasps – their visual appearance and ...
Lars Chittka   +38 more
core   +3 more sources

Fixing Flexner: Disrupting and Rebuilding Academic Medicine for Women of Color to Lead

open access: yesJournal of Medical Internet Research, 2023
In an effort to address the lack of compositional diversity seen in academic leadership, our generation has an opportunity to rebuild academic medicine in a way that welcomes, values, and supports the development and success of women of color.
Chelsea Dorsey   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy