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Reproduction and survival

Bill Redness Is Positively Associated with Reproduction and Survival in Male and Female Zebra Finches

Bill Redness Is Positively Associated with Reproduction and Survival in Male and Female Zebra Finches

... and survival in single sex aviaries, in which birds could not ...with survival and reproduction are not ...higher survival, and females with redder bills achieved higher fledgling ...

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The growth, reproduction and survival of biomphalaria species in the field and laboratory conditions at lake albert in Western Uganda

The growth, reproduction and survival of biomphalaria species in the field and laboratory conditions at lake albert in Western Uganda

... growth, reproduction and survival of two Biomphalaria species at Lake Albert were monitored in the field and laboratory for thirteen and fourteen weeks ...

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Using energetic models to investigate the survival and reproduction of beaked whales (family Ziphiidae)

Using energetic models to investigate the survival and reproduction of beaked whales (family Ziphiidae)

... incorporated into the model framework if investigating individual species in greater detail. Despite the uncertainty around some parameter values, by testing a variety of different assumptions we obtained a measure of ...

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Generation Time Measures the Trade-Off between Survival and Reproduction in a Life Cycle

Generation Time Measures the Trade-Off between Survival and Reproduction in a Life Cycle

... are survival and ...events—and survival without de- scent is evolutionarily ...fish, survival and reproduction may behave in a positively synergistic way (Vaupel et ...to survival and ...

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Effects of organohalogen contaminants on Steller sea lion survival and female reproduction in the Russian Far East

Effects of organohalogen contaminants on Steller sea lion survival and female reproduction in the Russian Far East

... Steller sea lions (Eumetopias jubatus) range from California’s Channel Islands to northern Japan, with the western Steller sea lions (SSL) Distinct Population Segment occurring west of 144 ° longitude. The newly proposed ...

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Effects of harness-attached tracking devices on survival, migration, and reproduction in three species of migratory waterfowl

Effects of harness-attached tracking devices on survival, migration, and reproduction in three species of migratory waterfowl

... Results: We used a modified harness to attach tracking devices to a total of 111 individuals of three goose spe- cies (Greater White-fronted Geese, Brent Geese, and Barnacle Geese) to study their migratory behavior. By ...

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Effects of Nicotine on Caenorhabditis elegans survival, reproduction, and gene expressions : Development of an Invertebrate Animal Model for Drugs of Abuse

Effects of Nicotine on Caenorhabditis elegans survival, reproduction, and gene expressions : Development of an Invertebrate Animal Model for Drugs of Abuse

... Caenorhabditis elegans (C. elegans), including survival, reproduction, and gene expression and to develop C. elegans as a model organism to assess the toxicity of various xenobiotics. W[r] ...

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The effect of biologging systems on reproduction, growth and survival of adult sea turtles

The effect of biologging systems on reproduction, growth and survival of adult sea turtles

... Over the years, tracking has increased exponentially, worldwide, across species and life-stages in sea turtles [30, 31], contributing widely to priority research questions [32]. It has allowed researchers to explore ...

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Lesser prairie-chicken demographics in Texas: survival, reproduction, and population viability

Lesser prairie-chicken demographics in Texas: survival, reproduction, and population viability

... Lesser prairie-chickens (Tympanuchus pallidicinctus) have declined throughout their range because of overgrazing and loss or fragmentation of habitat from conversion of native prairie to agricultural cropland. Lesser ...

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The Biology of Eastern Kingbirds at Malheur National Wildlife Refuge: Survival, Reproduction, and Testosterone Secretion

The Biology of Eastern Kingbirds at Malheur National Wildlife Refuge: Survival, Reproduction, and Testosterone Secretion

... With the relative ease and affordability of modern laboratory techniques, increasing numbers of field biologists regularly collect blood samples from their study organisms to extract DNA for behavioral studies (Dolan et ...

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Filling gaps on ivermectin knowledge: effects on the survival and reproduction of Anopheles aquasalis, a Latin American malaria vector

Filling gaps on ivermectin knowledge: effects on the survival and reproduction of Anopheles aquasalis, a Latin American malaria vector

... and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were ...

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Dairy herd mastitis and reproduction: using simulation to aid interpretation of results from discrete time survival analysis

Dairy herd mastitis and reproduction: using simulation to aid interpretation of results from discrete time survival analysis

... (based on the input parameters for that herd, lactation and risk period).. This probability was 122.[r] ...

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Impact of Microplastic Beads and Fibers on Waterflea (Ceriodaphnia dubia) Survival, Growth, and Reproduction: Implications of Single and Mixture Exposures

Impact of Microplastic Beads and Fibers on Waterflea (Ceriodaphnia dubia) Survival, Growth, and Reproduction: Implications of Single and Mixture Exposures

... dubia, microplastics, mixture effects, polyester fibers, polyethylene beads 45... INTRODUCTION.[r] ...

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Survival and Reproduction of Parent-Reared Northern Bobwhites

Survival and Reproduction of Parent-Reared Northern Bobwhites

... monitor survival and reproductive success in two separate studies, one in Georgia, and one in South Carolina, ...Band-recapture survival estimates of parent-reared chicks from release to the following ...

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Discrete survival model analysis of a couple’s smoking pattern and outcomes of assisted reproduction

Discrete survival model analysis of a couple’s smoking pattern and outcomes of assisted reproduction

... Previous studies have shown that a couple’s likelihood of success when undergoing assisted reproduction varies depending on their smoking history [9]. Female smoking has been associated with poorer ovarian ...

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Assisted Reproduction Technologies To Improve Dairy Cattle Reproduction

Assisted Reproduction Technologies To Improve Dairy Cattle Reproduction

... Chapter Two is an extensive review of the IVP process in mammalian species with emphasis on the bovine embryo. Metabolic processes during oocyte in vitro maturation, sperm interactions during fertilization and in vitro ...

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The effects of shinnery oak removal on lesser prairie chicken survival, movement, and reproduction

The effects of shinnery oak removal on lesser prairie chicken survival, movement, and reproduction

... Plant height was significantly ( P < 0.001) greater in non-burned portions of the Frost Ranch than in burned portions of the Cochran Ranch, and significantly ( P < 0.001) great[r] ...

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Sexual Reproduction. and Meiosis. Sexual Reproduction

Sexual Reproduction. and Meiosis. Sexual Reproduction

... How many chromosomes are usually in each human sperm? Meiosis and Sex Cells A process called meiosis (mi OH sus) produces haploid sex cells. What would happen in sexual reproduction if two diploid cells combined? ...

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Reproduction. Not For

Reproduction. Not For

... 300 595516 1 MUFFLER 613 590562 2 SCREW -(Muffler) 836 690661 3 SCREW -(Muffler Guard) Not F or Reproduction. Copyright © Briggs and Stratton.[r] ...

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Plant reproduction. Vegetative reproduction. Page 1 of 10

Plant reproduction. Vegetative reproduction. Page 1 of 10

... Flowering also can be stimulated by temperature, which can be a potent inducer of flowering that operates independently of CONSTANS. A quantitative trait that modulates thermal sensitivity known as FLOWERING LOCUS M can ...

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