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Data from: Eggshell biliverdin concentration does not sufficiently predict eggshell coloration
负责人:
关键词:
laying order;Blue-green chroma;Sexually selected eggshell coloration;Sturnus vulgaris
DOI:
doi:10.5061/dryad.q2t70
摘要:
would be related to metrics of egg quality; however, no one has evaluated the relative strength of coloration and pigment concentration in predicti
Latitudinal variation in biophysical characteristics of avian eggshells to cope with differential effects of solar radiation. [Dataset]
负责人:
Digital.CSIC;;Digital.CSIC
关键词:
Biogeographical pattern Biophysical mechanisms Charadrius alexandrinus Egg coloration Egg size Latitudinal gradient UV protection
DOI:
doi:10.20350/digitalcsic/8540
摘要:
ng. In addition, the effect of coloration on thermoregulation should change with egg size, as smaller eggs have higher surface-volume ratios and greater convecti
Data from: Egg discrimination along a gradient of natural variation in eggshell coloration
负责人:
关键词:
colour perception;egg discrimination;decision making;recognition;Turdus migratorius;brood parasitism;Turdus merula
DOI:
doi:10.5061/dryad.mm3kr
摘要:
) and artificial (green to purple) egg colours, and demonstrate that hosts base rejection decisions on both the direction and degree of colour dissimilarity al
Data from: Maternal effects and warning signal honesty in eggs and offspring of an aposematic ladybird beetle
负责人:
关键词:
carotenoids;Coccinella septempunctata;maternal effects;aposematism;precoccinelline;coccinelline
DOI:
doi:10.5061/dryad.5v42p
摘要:
tory, and then measured relationships between egg colouration and toxin concentrations (i.e. the alkaloids precoccinelline and coccinelline). We also measured relati
Data from: Shedding light on bird egg color: pigment as parasol and the dark car effect
负责人:
关键词:
natural selection;Trade offs;bird;Ploceus cucullatus;Solar Radiation;Thermoregulation;Reproduction: costs;Ploceidae;Passeriformes;biliverdin;Ultraviolet;Oscines;Aves;bird eggs;Adaptation
DOI:
doi:10.5061/dryad.21723
摘要:
in hundreds of species that have nevertheless eluded evolutionary functional explanation. We propose that egg pigmentation mediates a trade-off bet
Data from: Are blue eggs a sexually selected signal of female collared flycatchers? A cross-fostering experiment
负责人:
关键词:
Ficedula albicollis;nest defence;cross-fostering;egg colour;female signalling;feeding frequency;immunity;laying order;differential allocation;parental investment
DOI:
doi:10.5061/dryad.2016
摘要:
Impressive variation in egg colouration among birds has puzzled evolutionary biologists for a long time. The most frequently studied selective forces
Data from: Host responses to foreign eggs across the avian visual color space
负责人:
关键词:
Ecology: evolutionary;Sensory Biology;Evolution: host\/parasite;bird;ornithology;Birds;Behavior;Coevolution;Ecology: behavioral;Turdus merula
DOI:
doi:10.5061/dryad.q293c9g
摘要:
based on the total perceived color differences between the parasite’s egg and their own. A recent study used a continuous range of parasitic egg
Data from: Redder isn’t always better: cost of carotenoids in Chinook salmon eggs
负责人:
Lehnert, Sarah
关键词:
carotenoids egg predation Chinook salmon rainbow trout trade-offs color polymorphism
DOI:
doi:10.5061/dryad.2bp67
摘要:
e quantified fitness costs of carotenoid pigmentation. Salmon are known for their conspicuous red coloration; however, amongst Chinook salmon
Data from: Unscrambling variation in avian eggshell colour and patterning in a continent-wide study
负责人:
关键词:
Antimicrobial;brood parasites;maculation;Solar Radiation;egg colouration;signalling
DOI:
doi:10.5061/dryad.q3b7b78
摘要:
s suggest that multiple factors combine to influence egg appearance in this species, and that even in species with highly variable eggs, colouration

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