Egg caroteniods in passerine birds introduced to New Zealand: relations to ecological factors, integument coloration, and phylogeny

Earth & Environmental Sciences

• passerine 100%
• carotenoid 90%
• ecological factor 84%
• phylogeny 72%
• egg 70%
• bird 61%
• introduced species 9%
• habitat type 9%
• antioxidant 8%
• embryo 8%
• breeding 8%
• pigment 7%
• organic compound 7%
• phylogenetics 6%
• young 5%
• Europe 5%
• habitat 5%
• distribution 2%

Agriculture & Biology

• integument 77%
• carotenoids 61%
• environmental factors 46%
• birds 44%
• eggs 43%
• color 42%
• phylogeny 41%
• immunostimulants 11%
• body regions 10%
• organic compounds 8%
• egg masses 8%
• egg yolk 8%
• breeding sites 8%
• interspecific variation 7%
• pigments 6%
• embryo (animal) 5%
• antioxidants 5%
• habitats 4%
• sampling 2%