BreedingAnimal MigrationSongbirdsCharadriiformesReproductionInbreedingFeathersBirdsPopulation DynamicsQuantitative Trait, HeritableSeasonsGenetics, PopulationGenetic VariationQuantitative Trait LociMicrosatellite RepeatsGeographyConservation of Natural ResourcesModels, GeneticGenome, PlantSelection, GeneticGenetic MarkersGenotypePhenotypeSexual Behavior, AnimalNesting BehaviorAnimal HusbandryPasseriformesFertilityCrops, AgriculturalCrosses, GeneticLitter SizeDNA ShufflingHelping BehaviorCattleSheepEcosystemSpheniscidaePopulation DensityEnvironmentSparrowsClutch SizeWeaningFalconiformesDisease ResistanceEstrusPregnancyAgricultureGenes, PlantAnestrusEndangered SpeciesChromosomes, PlantHybridization, GeneticHerpestidaeHousing, AnimalAnimals, DomesticChromosome MappingDNA, PlantSwallowsInsect VectorsSocial DominanceBody WeightPhotoperiodStarlingsSpecies SpecificitySexual MaturationTriticumAnimals, ZooOryza sativaLactationAnimals, WildPregnancy, AnimalSwineHumpback WhaleSeedsZea maysLarvaVocalization, AnimalOvipositionPlant DiseasesInsemination, ArtificialBrachiariaHybrid VigorScrotumMoltingAnophelesOvulationSex RatioAllelesAedesAnseriformesPhylogeny