Marking technique of embryo in egg for identification of small passerine (passeriformes) nestlings after hatching
Lebedeva N.V.
Marking technique of embryo in egg for identification of small passerine (Passeriformes) nestlings after hatching
Lebedeva N.V.
A simple technique of marking embryos in eggs for identification of small passerine nestlings after hatching is described. The shell of pipping eggs of tree and house sparrow were perforated on the pipping opening and the embryo beaks were marked with a marker (0,5 mm). Holes in egg shells were no more than 2x2 mm in size. Red. green, blue and black waterproof ink was used. The portion of the identified nestlings within the experimental broods amounted to 76% (tree sparrows) and 91% (house sparrows). Hatching mortality in control and in experimental clutches did not differ significantly.
TO STUDYING EUDERINAE WASPS (HYMENOPTERA, EULOPHIDAE) FROM CENTRAL ASIA
EFREMOVA Z.A., SHROL O.YU.
ON THE SPECIES DIPLOGASTER KIVALIS (NEMATODA, DIPLOGASTERIDAE)
GAGARIN V.G.
ON USING LIGHT-TRAPS IN ECOLOGICAL STUDIES OF CARABIDS (COLEOPTERA, CARABIDAE)
MATALIN A.V.
МОРФОЛОГИЯ ПОВЕРХНОСТИ МИКРОТИПИЧЕСКИХ ЯИЦ ПАЛЕАРКТИЧЕСКИХ GONIINI (DIPTERA, TACHINIDAE)
ГАПОНОВ СЕРГЕЙ ПЕТРОВИЧ
ADAPTATION TO FLAPPING FLIGHT IN DIFFERENT INSECTS WITH COMPLETE TRANSFORMATION
GRODNITSKY D.L.
SOME FEATURES OF LIFE CYCLE AND BIOLOGY IN TROMBICULID MITES (ACARIFORMES, TROMBICULIDAE) UNDER LABORATORY CONDITIONS
SHATROV A.B.
ECOLOGICAL GROUPS OF FRESHWATER GASTROPODS IN THE CENTRAL PART OF EUROPEAN RUSSIA. THE INFLUENCE OF THE TYPE OF WATER BODY AND SUBSTRATE
CHERTOPRUD M.V., UDALOV A.A.
SPECIES COMPOSITION OF THE GENUS CECINA (GASTROPODA, POMATIOPSIDAE) FROM THE RUSSIAN FAR EAST
PROZOROVA L.A.
A PARASITIC (ENDOSYMBIOTIC) HYPOTHESIS OF CILIATE ORIGIN
SERAVIN L.N.
К УТОЧНЕНИЮ АРЕАЛОВ ВИДОВ-ДВОЙНИКОВ MICROTUS ARVALIS И MICROTUS ROSSIAEMERIDIONALIS (RODENTIA, CRICETIDAE) В РЕГИОНЕ МЕЖДУ НИЗОВЬЯМИ РЕК ВОЛГА И ТУРГАЙ
ТИХОНОВ И.А., ТИХОНОВА Г.Н., БОГОМОЛОВ П.Л., СУРОВ А.В., БОДЯК Н.Д., ЛЕБЕДЕВ В.С.
TO IMPROVING RANGES OF SIBLING SPECIES MICROTUS ARVALIS AND MICROTUS ROSSIAEMERIDIONALIS (RODENTIA, CRICETIDAE) IN REGION BETWEEN THE LOWER VOLGA AND TURGAI RIVERS
TIKHONOV I.A., TIKHONOVA G.N., BOGOMOLOV P.L., SUROV A.V., BODYAK N.D., LEBEDEV V.S.
THE DYNAMICS OF THE ABUNDANCE OF TAWNY EAGLE (AQUILA RAPAX) IN KALMYKIA
SAVINETSKY A.B., SHILOVA S.A.