[PDF] Top 20 Egg laying in inappropriate nests by the Brown-headed Cowbird ( Molothrus ater ): acts of parasitism or emergency egg dumping?
Has 10000 "Egg laying in inappropriate nests by the Brown-headed Cowbird ( Molothrus ater ): acts of parasitism or emergency egg dumping?" found on our website. Below are the top 20 most common "Egg laying in inappropriate nests by the Brown-headed Cowbird ( Molothrus ater ): acts of parasitism or emergency egg dumping?".
Egg laying in inappropriate nests by the Brown-headed Cowbird ( Molothrus ater ): acts of parasitism or emergency egg dumping?
... brood parasitism is a reproductive strategy in which a female lays all of her eggs in anoth- er species’ nest and relies on the “host” to rear her ...an egg in another bird’s nest, the probability of ... See full document
10
The role of egg–nest contrast in the rejection of brood parasitic eggs
... parasitic egg discrimination and ejection are well studied: hosts are thought to use differences in egg color, brightness, maculation, size and shape to discriminate between their own and foreign ...brood ... See full document
11
Nest Predation by brown-headed cowbirds (Molothrus ater)
... cause nests to fail if their own egg is rejected (Hoover and Robinson 2007), however, this scenario only applies to particular incidents involving host species that eject parasitic ...parasitic egg ... See full document
180
The Impact of Alternative Production Systems, Density, Molt, and Nutrient Supplements on Performance Characteristics and Egg Quality Parameters in White and Brown Egg Laying Hens.
... house laying hens with a focus on their ...white egg strains and 929 cm 2 (144 in 2 ) per hen for brown egg ...increased egg quality and ... See full document
127
International Journal of Computer Science and Mobile Computing
... Cuckoo Search is an optimization algorithm which was inspired by the obligate brood parasitism of some cuckoo species by laying their eggs in the nests of other host birds. Some host birds can engage ... See full document
5
The effects of dietary garlic powder on performance, egg yolk and serum cholesterol concentrations in laying quails
... performance, egg traits, egg cholesterol and serum parameters of laying Japanese ...and egg production as averaged over 12 ...affect egg yolk index, egg shell weight and ... See full document
8
Analysis of Changes in Egg Quality of Autochthonous Chicken Breed Oravka during Laying Period
... After the eggs were broken, egg shells were washed with water and dried in order to clean the remaining albumen. Following this procedure, shell weight (with membrane) was measured using a laboratory scale Owa ... See full document
5
Effects of laying hens housing system on laying performance, egg quality characteristics, and egg microbial contamination
... performance, egg quality, and microbial contami- nation of egg shells from hens maintained in different housing systems, such as conventional and enriched cages, litter, and ...highest egg ... See full document
8
Interaction between housing system and genotype in relation to internal and external egg quality parameters
... between laying hen age and housing systems in egg weight, eggshell content, albumen height and albumen ...most egg characteristics at a given ...particular laying pat- ...ISA Brown or ... See full document
9
The effects of a higher amount of iodine supplement on the efficiency of laying hens fed extruded rapeseed and on eggshell quality
... The higher level of iodine had a positive effect on egg weight, egg mass production and feed : egg mass ratio in laying hens fed 9.0 and 13.5% of ex- truded rapeseed in the diets. The higher ... See full document
6
The effect of dietary Jerusalem artichoke (Helianthus tuberosus L ) on performance, egg quality characteristics and egg cholesterol content in laying hens
... performance, egg quality characteristics and egg cholesterol ...white laying hens were randomly divided into one control and 4 treatment groups each containing 15 ...in egg quality ... See full document
6
Maternal effects mediated by egg quality in the Yellow-legged Gull Larus michahellis in relation to laying order and embryo sex
... two egg components along the laying sequence, since egg corticosterone did not vary with laying ...during laying of consecutive eggs may entail a cost for laying females in terms ... See full document
15
Traits of Economic Importance in Duck Egg Production in the Philipines
... duck egg production relies on several determinants and parameters affecting performance and ...of egg production were collected ...the egg number and feed conversion were identified to directly ... See full document
6
EFFECTS OF FISH OIL ON THE PRODUCTION PERFORMANCES, POLYUNSATURATED FATTYACIDS AND CHOLESTEROL LEVELS OF YOLK IN HENS
... when laying hens were fed diets with 0 (control), ...in egg production could be due to the somewhat unbalanced test diet, in terms of oil ...to egg production; therefore decreasing feed intake will ... See full document
8
Contrasting effects of increased yolk testosterone content on development and oxidative status in gull embryos
... minor egg constituents have focused on antioxidants and steroid hormones (Groothuis and Schwabl, 2008; Groothuis et ...the laying sequence, and that these patterns of variation change across species, ... See full document
9
A framework for modelling and analysing conspecific brood parasitism
... independent. This is reasonable in the case of the cost function, which just depends upon the number of eggs laid, not when and where they were laid. The independence of the other two terms relies on a bird not being ... See full document
21
Effects of differences in the initial body weight of groups on laying performance and egg quality parameters of Lohmann laying hens
... of egg production increased as the body weight ...of egg weight were ...in egg weight among the ...in egg weight (Leeson and Summers, ...of egg weight (Leeson et ...on egg weight ... See full document
6
The Effect of Different Levels of Sesame Oil on Productive Performance, Egg Yolk and Blood Serum Lipid Profile in Laying Hens
... enriched egg in poultry industry, in which, it is desired to reduce cholesterol concentrations in egg for those consumers who need to lower their dietary cholesterol ...altered egg yolk li- pid ... See full document
9
The Effect of Various Forms and Doses of Selenium Supplementation of the Hens Diet on Selected Qualitative Parameters and Freshness of Table Eggs
... of laying hens of Hy-Line Brown hybrid were collected regularly twice a month (n= 30 per group) and were assessed immediately after ...follows: egg weight (g), egg albumen weight (g), ... See full document
6
Sex and Seasonal Differences in Cognition and the Brain in Brood-parasitic Brown-headed Cowbirds (Molothrus ater)
... on brown-headed cowbirds has shown that their mating system varies among populations and can be monogamous, promiscuous, polygynous, or polyandrous (Lowther ...The cowbird mating system may be ... See full document
264
Related subjects