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Three-dimensional niche partitioning between two colonially nesting ardeid species in central China

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background Interspecific competition is known to be strongest between those species that are both closely related and sympatric. Egrets are colonially......

Coping with extremes: lowered myocardial phosphofructokinase activities and glucose content but increased fatty acids content in highland Eurasian Tree Sparrows

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background Efficient and selective utilization of metabolic substrates is one of the key strategies in high-altitude animals to cope with hypoxia and ......

Saltmarsh vegetation and social environment influence flexible seasonal vigilance strategies for two sympatric migratory curlew species in adjacent coastal habitats

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background Animals need to adjust their vigilance strategies when foraging between physically contrasting vegetated and non-vegetated habitats. Vegeta......

Male parent birds exert more effort to reproduce in two desert passerines

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background Parental investment by birds is limited by the habitat environment, and a male parent increases its effort to reproduce in birds that live ......

Femoral mechanical performance of precocial and altricial birds: a simulation study

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background As the major load-bearing structures, bones exhibit various properties related to mechanical performance to adapt to different locomotor in......

Coastal wetlands in Lianyungang, Jiangsu Province, China: probably the most important site globally for the Asian Dowitcher (Limnodromus semipalmatus)

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background Despite an increasing number of surveys and a growing interest in birdwatching, the population and distribution of Asian Dowitcher (Limnodr......

Mate choice for major histocompatibility complex (MHC) complementarity in the Yellow-rumped Flycatcher (Ficedula zanthopygia)

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background Genes of the major histocompatibility complex (MHC) are an important component of the vertebrate immune system and play a significant role ......

Dramatic shifts in intestinal fungal community between wintering Hooded Crane and Domestic Goose

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background The intestinal microbiota play remarkable roles in maintaining the health of their hosts. Recent studies focused on gut bacterial diversity......

Dietary analysis of the House Swift (Apus nipalensis) in Hong Kong using prey DNA in faecal samples

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background To understand the dietary composition of the highly aerial swift (Apodidae), ecologists conventionally depend on the morphological identifi......

High levels of genetic diversity and an absence of genetic structure among breeding populations of the endangered Rufous-backed Bunting in Inner Mongolia, China: implications for conservation

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background The Rufous-backed Bunting, Emberiza jankowskii, is an endangered species that is primarily distributed in Inner Mongolia, China. The main t......

Using light-level geolocations to monitor incubation behaviour of a cavity-nesting bird Apus apus pekinensis

期刊: AVIAN RESEARCH, 2021; 12 (1)

The Beijing Swift (Apus apus pekinensis) is a typical cavity-nesting bird that often nests inside holes and crevices in old architectures. Direct obse......

The Grey-backed Shrike parents adopt brood survival strategy in both the egg and nestling phases

期刊: AVIAN RESEARCH, 2021; 12 (1)

Background Great diversity exists in the parenting pattern of altricial birds, which has long been considered as an adaptive response to specific envi......

Extra-pair paternity and antiparasitic defence

期刊: AVIAN RESEARCH, 2020; 11 (1)

Background Extra-pair paternity (EPP) in birds provides benefits in terms of more offspring, and characteristics for maintenance of this behaviour hav......

The allocation between egg size and clutch size depends on local nest survival rate in a mean of bet-hedging in a shorebird

期刊: AVIAN RESEARCH, 2020; 11 (1)

Background The allocation of resources between offspring size and number is a central question of life-history theory. Although several studies have t......

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