scholarly journals Age of maturity and exceptionally distant natal dispersal of over 500 km by a male lesser spotted eagle Clanga pomarina

2020 ◽  
Vol 14 (1) ◽  
pp. 73-76
Author(s):  
Bernd-Ulrich Meyburg ◽  
Hinrich Matthes ◽  
Grzegorz Maciorowski

Abstract According to previous studies using colour rings, lesser spotted eagles Clanga pomarina have established breeding territories up to 249 km from their natal site. A colour-ringed lesser spotted eagle nestling from NE Poland settled 540 km further west in NE Germany. This male was discovered at the age of six and nested there for several years. This finding is all the more remarkable because the bird was a male, which in large eagles typically settle nearer to their natal sites than females. They apparently reproduce successfully for the first time later than females, normally at the age of five.

Bird Study ◽  
2006 ◽  
Vol 53 (3) ◽  
pp. 285-293 ◽  
Author(s):  
Luis Mariano González ◽  
Javier Oria ◽  
Antoni Margalida ◽  
Roberto Sánchez ◽  
Luis Prada ◽  
...  

2014 ◽  
Vol 83 (1) ◽  
pp. 5-21 ◽  
Author(s):  
Tomasz Jaworski ◽  
Jacek Hilszczański ◽  
Radosław Plewa ◽  
Andrzej Szczepkowski

AbstractNew records for twenty species of saproxylic tineid moths (Lepidoptera, Tineidae) from the Białowieża Forest (NE Poland) are presented. Most species were recorded on the basis of laboratory breeding of the adult moths from the sporocarps of wood-decaying fungi inhabited by the larvae. Some species were captured using barrier traps or were collected at light. One species, Dryadaula irinae (Savenkov, 1989), is recorded for the first time from Poland and three others, Nemaxera betulinella (Paykull, 1785), Nemapogon fungivorella (Benander, 1939) and Elatobia fuliginosella Lienig & Zeller, 1846, are recognized as new for the fauna of the Białowieża Forest. The current distribution in Poland of each species is briefly discussed, and some remarks on its biology are given


2015 ◽  
Vol 60 (2) ◽  
pp. 217-292 ◽  
Author(s):  
Dariusz Karasiński ◽  
Marek Wołkowycki

AbstractThe Białowieża Forest (BF) is one of the best-preserved lowland deciduous and mixed forest complexes in Europe, rich in diverse fungi. This paper summarizes what is known about the poroid fungi of the Polish part of the Białowieża Forest, based on literature data, a re-examination of herbarium materials, and the authors’ studies from 1990–2014. An annotated catalogue of polypores recorded in the forest is presented, including 80 genera with 210 species. All literature and herbarium records are enumerated, and 160 species are illustrated with color pictures. Fourteen species previously reported in the literature have uncertain status because they lack voucher specimens and were not confirmed in recent field studies. Antrodiella subradula (Pilát) Niemelä & Miettinen, previously known from Asia, is reported for the first time from Europe. Fourteen species are newly reported from the Białowieża Forest (mainly from Białowieża National Park), including 8 species with first records in Poland (Antrodia hyalina Spirin, Miettinen & Kotir., Antrodia infirma Renvall & Niemelä, Antrodiella subradula, Junghuhnia fimbriatella (Peck) Ryvarden, Postia folliculocystidiata (Kotl. & Vampola) Niemelä & Vampola, Postia minusculoides (Pilát ex Pilát) Boulet, Skeletocutis chrysella Niemelä, Skeletocutis papyracea A. David), and 6 species reported previously from other localities in Poland [Antrodiella faginea Vampola & Pouzar, Dichomitus campestris (Quél.) Domański & Orlicz, Loweomyces fractipes (Berk. & M. A. Curtis) Jülich, Oxyporus latemarginatus (Durieu & Mont.) Donk, Perenniporia narymica (Pilát) Pouzar, Phellinus nigricans (Fr.) P. Karst.]. Several very rare European polypores already reported from the Białowieża Forest in the 20th century, such as Antrodia albobrunnea (Romell) Ryvarden, Antrodiella foliaceodentata (Nikol.) Gilb. & Ryvarden, Buglossoporus pulvinus (Pers.) Donk, Dichomitus albidofuscus (Domański) Domański and Gelatoporia subvermispora (Pilát) Niemelä, were found at new localities, confirming their continuous occurrence in this forest.


2014 ◽  
Vol 43 (4) ◽  
Author(s):  
Magdalena Grabowska ◽  
František Hindák ◽  
Alica Hindáková

AbstractMicroflora of cyanobacteria and algae of small forest dystrophic Lake Sęczek located in the Masurian Lake District, NE Poland, was investigated in 2012 and 2013. A total of 16 genera with 7 species of cyanobacteria and 56 genera with 74 species, 6 varietas and forms of algae were determined. Most of them represented commonly occurring microorganisms of slightly acidic waters, but some of them are considered rare, i.e. the oscillatorian cyanobacterium Katagnymene accurata Geitler (for the first time found in Poland), and green algae Coenochloris sphagnicola Hindák, Mucidosphaerium sphagnale (Hindák) C. Bock, Pröschold et Krienitz, Closterium navicula (Bréb.) Lütkem., and Cosmarium cf. aphaerosporum var. corribense (W. et G.S. West) Krieger et Gerloff., which are described in more detail. As regards the species diversity, the plankton of the lake was rather species-poor in contrast to the algal communities in the Sphagnum littoral.


2014 ◽  
Vol 40 (2) ◽  
pp. 277-291 ◽  
Author(s):  
Krystyna Czyżewska ◽  
Jurga Motejünaité ◽  
Stanisław Cieśliński

54 new species of lichenized, lichenicolous and saprobic fungi were found in the nature reserves of Augustowska Forest - Starożyn, Mały Borek and Kozi Rynek, and in Biebrzański National Park. The following species are: new to Poland - <i>Multiclavula mucida</i> and <i>Polycoccum pulvinatum</i>; rcported for the first time from the Polish lowlands - <i>Biatora chrysantha, Normandina pulchella</i> and <i>Microcalicium ahlneri</i>; new to N Poland - <i>Leptorhaphis epidermidis</i>; new to NE Poland - <i>Arthrorhaphis aeruginosa, Epicladonia sandstedej E. stenospora, Lichenomphalia umbellifera, Reichlingia leopoldii</i> and <i>Verruaia bryoctona</i>.


Author(s):  
Arpana Priyanka Minj ◽  
Partha Das ◽  
Rajesh Ranjan ◽  
Pinki Kumari

Female rabbits from the age of 9 weeks till age of maturity were reared in two separate groups under long (16L: 8D) and short (12L: 12D) photoperiods. Does reared under long photoperiod showed increased body weight and ovary weight body weight ratio as compared to does reared under short photoperiod. At 15 weeks of age Graafian follicles appeared for the first time in long photoperiod group while the same appeared in the short photoperiod group at 19 weeks of age. At pre-pubertal and pubertal age the serum concentration of FSH and LH were more in long photoperiod animals as compared to those of short photoperiod animals.


Ornis Svecica ◽  
2016 ◽  
Vol 26 (3–4) ◽  
pp. 125-134
Author(s):  
Roar Solheim ◽  
Ove Stefansson

3,073 Great Grey Owls were banded in Sweden in 1955–2012. 416 were controlled at least once (54.6%) or recovered dead (45.4%). Three birds banded as nestlings were recovered in their 17th calendar year. Most birds were recovered during first year of life. Only 4 females were controlled breeding as 2CY birds. 91.3% of birds controlled as first time breeders were at least 4CY. Birds banded as nestlings and recovered dead between September and July moved 100.8 km (mean) with a median distance of 64 km. Juveniles controlled alive moved 45.9 km (mean) with a median distance of 23 km during first year of life. Maximum natal dispersal was 650 km. Median natal dispersal for females was 40 km, between 7 km and 115 km depending on longevity from hatching to control. Females at ages 2CY, 5CY, 8CY and 11CY had the lowest median natal dispersals. Median secondary dispersal distances (from one nest to a later nestsite) for females lay between 0 km and 9 km. For males both mean and median secondary dispersal distances were less than 3 km.


2018 ◽  
Vol 26 (2) ◽  
pp. 201-221 ◽  
Author(s):  
Salvatore Bond ◽  
Enrico Guzzo ◽  
Rosario Mascara ◽  
Maurizio Sarà

Abstract Basic information on natal dispersal of Peregrine Falcons is virtually lacking in Europe, despite increased attention on this species, and the sensitivity of this stage in the Peregrines’ life history. In this study, we collected satellite telemetry data during the onset of natal dispersal of 19 Peregrine Falcons tagged in Sicily and the Aeolian archipelago (Italy). We divided the onset of dispersal into the following 3 periods: post-fledging dependence period (PFDP), wandering, and wintering. PFDP lasted on average 47±16 days, during which young peregrines moved very little (0.167 km), and explored small areas (0.226 km2) far from the nest cliff, and showed no sex differences. The wandering phase was highly individualistic, with median net displacements of 23.97 km. Both PFDP and wandering bearings were oriented towards NNE-ESE. Only five individuals went sporadically outside the island borders. During their first winter, Peregrines had a mean home range of 135.65±82.31 km2 spatially scattered across Sicily and mainly composed of open habitats, like cereal steppes, arboreal crops and agri-mosaics. Individuals had a dissimilar assortment in habitat composition, however the urban habitat was the most selected and the woodland the least. At night, during both wandering and wintering phases Peregrines used rocks, cliffs and electricity pylons in frequencies not statistically different between sex, phase and type of roost. Only two individuals had significant use of pylons and one of rocks. The multifaceted framework of Peregrine Falcon’s natal dispersal was described here for the first time in a Mediterranean population.


2019 ◽  
Vol 30 (3) ◽  
pp. 114-125 ◽  
Author(s):  
Radosław Plewa ◽  
Tomasz Jaworski ◽  
Grzegorz Tarwacki ◽  
Krzysztof Sućko ◽  
Szymon Konwerski ◽  
...  

The paper presents new data on the occurrence of 69 beetle species collected in 2017 in the Białowieża Forest, NE Poland. The list contains representatives of 27 families: Anthribidae, Bostrichidae, Ciidae, Cleridae, Coccinellidae, Corylophidae, Cryptophagidae, Curculionidae, Dasytidae, Elateridae, Endomychidae, Eucnemidae, Histeridae, Laemophloeidae, Latridiidae, Leiodidae, Lycidae, Melandryidae, Mycetophagidae, Ptinidae, Ripiphoridae, Salpingidae, Staphylinidae, Tenebrionidae, Tetratomidae, Throscidae, and Zopheridae. The majority of the species represents saproxylic, i.e. dead wood-dependent, beetles. Biology and distribution of some rarely recorded species are briefly discussed. All species are reported for the first time from the Białowieża Forest and, furthermore, Corticaria crenicollis Mannerheim, 1844 (Latridiidae) is new for the fauna of Poland.


2013 ◽  
Vol 44 (2) ◽  
pp. 201-210 ◽  
Author(s):  
Vladimir Golubkov ◽  
Anna Matwiejuk

New localities of <em>Rhizocarpon distinctum, R. geographicum</em> and <em>R. reductum</em> are reported from NE Poland. <em>Rhizocarpon distinctum, R. grande, R. hochstetteri, R. lavatum, R. petraeum, R. polycarpum</em> and R. reductum</em> are reported from NW Belarus for the first time. <em>Rhizocarpon hochstetteri, R. lavatum</em> and <em>R. polycarpum</em> are new to Belarus. A key to species occurring in the area is given.


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