Migratory birds
On a new eco epidemiological model for migratory birds with modified Leslie Gower functional schemes
... for migratory birds, we suppose that the prey population, includ- ing the susceptible population, S, and the infected population, I, migrate into the ...
20
Calibration of magnetic and celestial compass cues in migratory birds a review of cue conflict experiments
... the migratory season and those carried out prior to migration, rather than seasonal differences in the relative saliency of magnetic and celestial ...by migratory birds may be much less plastic than ...
17
Spotted fever group rickettsiae in ticks of migratory birds in Romania
... by birds for the first time in Romania, highlighting the importance of migratory birds in the dispersion of SFG ...distribution. Birds migrating through the Danube Delta carried ticks with a ...
7
Selective mobilization of fatty acids from adipose tissue in migratory birds
... a migratory flight, the utilization rate for fatty acids will depend on four processes: the rates of (1) mobilization from adipocyte, (2) transport through the blood, (3) uptake at the muscles and (4) ...
6
Prevalence of Influenza A viruses in wild migratory birds in Alaska: Patterns of variation in detection at a crossroads of intercontinental flyways
... broadens our understanding of the ecology of AI in wild birds. Our data indicate that AI prevalence varied among locations, species, ages, sexes and through time. Given the patterns detected, we caution against ...
10
Seasonal Variation in Chronic Stress and Energetic Condition in Three Species of Migratory Birds
... more birds are forced into smaller areas reproductive rates are negatively ...2005). Migratory birds spend more time on the wintering grounds than the breeding grounds making these areas extremely ...
50
Cryptochrome expression in the eye of migratory birds depends on their migratory status
... in migratory birds depends specifically on migratory ...that birds of a same species, at the same time of the year, will show differences in the pattern of expression of Cry1 according to the ...
6
Light dependent magnetoreception: orientation behaviour of migratory birds under dim red light
... in migratory birds has been shown to be based on radical pair processes and to require light from the short wavelength part of the spectrum up to 565 nm ...
7
Spotted fever Rickettsia species in Hyalomma and Ixodes ticks infesting migratory birds in the European Mediterranean area
... 14,789 migratory birds caught in mist nets at bird observatory stations on two Mediterranean islands: Capri (Italy; 40°33’N, 14°15’E) and Antikythira (Greece; 35°51’N, ...the birds’ northern migra- ...
20
Surveillance and molecular epidemiology study of avian influenza for the migratory birds
... through migratory water birds, virus detection, identification and possibility of viruses for the mutation, 1519 bird excrement samples were collected from the lakes of Binder, Dadal, Umnudelger, Khurkh ...
8
Increasing phenological asynchrony between spring green-up and arrival of migratory birds
... climate, birds are shifting the timing of their migrations, but it remains unclear to what extent these shifts have kept pace with the changing ...and migratory arrival for 48 breeding passerine species ...
10
Zebra finches have a light dependent magnetic compass similar to migratory birds
... expected migratory direction when tested for magnetic compass orientation in funnels under full-spectrum, UV, blue, turquoise or green light (373 – 565 nm) ...
8
Adjustments of wingbeat frequency and air speed to air density in free flying migratory birds
... migrating birds is primarily governed by wind conditions (Liechti, 2006; Schmaljohann et ...of birds (swifts, songbirds), the distribution of flight altitudes is governed by atmospheric conditions and not ...
10
Environmental Physiology of Flight in Migratory Birds
... tested, birds fed low vitamin E seemed to have a more dramatic response to ...E birds immediately after flight, but in high vitamin E fed birds, all training effects were attenuated immediately post- ...
219
Skylight Polarization Patterns and the Orientation of Migratory Birds
... Under clear skies, birds tested in Emlen funnel orientation cages oriented their hopping basically parallel to the E-vector of polarized light, with a bias towards the brightest part of [r] ...
16
Antibiotic resistance assessment in bacteria isolated in migratory Passeriformes transiting through the Metaponto territory (Basilicata, Italy)
... wild birds play an important role in the ecology and circulation of potential zoonotic ...because migratory birds are recognized as potential reservoirs of pathogenic agents, these birds can ...
11
Evidence of colistin resistance genes (mcr-1 and mcr-2) in wild birds and its public health implication in Egypt
... resident birds and migratory birds (Table ...resident birds, migratory birds were ...and migratory birds was ...
8
Migratory navigation in birds: new opportunities in an era of fast developing tracking technology
... studying migratory navigation, particularly when high-resolution GPS tracks are obtained, but a problem with both ARGOS and GPS/ARGOS is ...of migratory orientation ...larger migratory birds ...
8
Information from the geomagnetic field triggers a reduced adrenocortical response in a migratory bird
... in birds, we here investigated the effect of geomagnetic cues on circulating corticosterone levels in a long-distance ...control birds experiencing the ambient magnetic field of southeast ...experimental ...
6
Environmental status of kadalundi river basin in kerala – a case study of kadalundi estuary
... native birds and over 60 varieties of migratory birds that flock here in large numbers ...many migratory and residential birds listed in endangered species and are slowly migrating to ...
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