<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>In the study we have examined the relation between the European macrosynoptic weather situation and the number of birds captured a day at four Hungarian ringing stations during the autumn migration. Along the research we examined the data of 32 809 individuals of 8 species using different migration strategies. Using the daily capture data at the four stations we constructed the migration diagrams for each year. We chose the migration peak days within ten-day periods and examined how these peak days or their preceding days are distributed over Péczely's macrosynoptic weather situations. Comparing the 8 bird species no significant difference in distribution of the peak days over the macrosynoptic weather situations was found (ANOVA: <italic>F<sub>7,376</sub></italic> = 1.81, <italic>p</italic> = 0.084). 85% of the migration peak days for all the species were connected with anticyclones, 10% with meridional cyclone / cold front situation and 5% with other cyclonic ones. The most frequent weather situation on the migration peak days was central anticyclone, which occurred in 61 cases.</p></abstract>

In the study we have examined the relation between the European macrosynoptic weather situation and the number of birds captured a day at four Hungarian ringing stations during the autumn migration. Along the research we examined the data of 32 809 individuals of 8 species using different migration strategies. Using the daily capture data at the four stations we constructed the migration diagrams for each year. We chose the migration peak days within ten-day periods and examined how these peak days or their preceding days are distributed over Péczely's macrosynoptic weather situations. Comparing the 8 bird species no significant difference in distribution of the peak days over the macrosynoptic weather situations was found (ANOVA: F7,376 = 1.81, p = 0.084). 85% of the migration peak days for all the species were connected with anticyclones, 10% with meridional cyclone / cold front situation and 5% with other cyclonic ones. The most frequent weather situation on the migration peak days was central anticyclone, which occurred in 61 cases.

Influence of macrosynoptic weather situation on the autumn migration of birds in Hungary

Department of Zoology, Berzsenyi College, Szombathely, P. O. Box 170, H-9701, Hungary

Department of General Zoology, Faculty of Science, Eötvös University, Budapest, Pázmány P., H-1088, Hungary

BirdLife Hungary, Pécs, Siklósi 22, H-7622, Hungary

The Ring

In the study we have examined the relation between the European macrosynoptic weather situation and the number of birds captured a day at four Hungarian...

Influence of macrosynoptic weather situation on the autumn migration of birds in Hungary

Pubblicato online: 14 apr 2010

Pagine: 17 - 36

DOI: https://doi.org/10.2478/v10050-008-0071-5

Parole chiave
macrosynoptic weather situation, bird migration dynamics

This content is open access.

Influence of macrosynoptic weather situation on the autumn migration of birds in Hungary

Pubblicato online: 14 apr 2010

Pagine: 17 - 36

DOI: https://doi.org/10.2478/v10050-008-0071-5

Parole chiavemacrosynoptic weather situation, bird migration dynamics

This content is open access.

Parole chiave
macrosynoptic weather situation, bird migration dynamics