 | SPARROWS & FINCHES OF THE GREAT LAKES REGIONS & EASTERN NORTH AMERICA | EARLEY,Chr.G. | € 10.00 |
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| WETENSCHAPPELIJKE MEDEDELING K.N.N.V.nr 137. DE KEMPHAAN IN NEDERLAND | BRINKKEMPER,J. | € 5.00 |
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| ZWALUW WAARHEEN IS UW VLUCHT? | BINSBERGEN,JIP (tekst) / BINSBERGEN,JAAP (linoleumsneden) | € 40.00 |
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| LES PALMIPÈDESb ( Les Beautés de la Nature: La Vie des Oiseaux ) | GÉROUDET,PAUL | € 10.00 |
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| CLOSE TO THE EDGE. ENERGETIC BOTTLENECKS AND THE EVOLUTION OF MIGRATORY PATHWAYS IN KNOTS | PIERSMA,TEUNIS | € 35.00 |
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| ON THE EVOLUTIONARY AND DISTRIBUTIONAL HISTORY OF MALACOPTERON | VOOUS,K.H. | € 10.00 |
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| VLIEGENDE VOGELS | DUIN,L. van den ( Dick van den Berg) | € 5.00 |
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| LE GRAND LIVRE DE LA CHASSE DU GIBIER D'EAU | CHANTELAT,JEAN-CLAUDE / DELANNOY,DOMINIQUE | € 10.00 |
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| GALÁPAGOS DIARY a complete guide to the Archipelago's birdlife | HEINZEL,HERMANN / HALL,BARNABY | € 10.00 |
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| ZWERVEN DOOR GRONINGEN het land van wierden en heerden tweede druk | BROUWER,FOP I. | € 5.00 |
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| UILEN VAN EUROPA biologie, kenmerken. populaties | MEBS,THEODOR / SCHERZINGER,WOLFGANG | € 45.00 |
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| ON THE WING to the edge of the earth with the peregrine falcon | TENNANT,ALAN | € 7.50 |
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| CHARACTER VARIATION AND EVOLUTION OF SIBLING SPECIES IN THE EMPIDONAX DIFFICILIS-FLAVESCENS COMPLEX (Aves: Tyrannidae) | JOHNSON,N.K. | € 15.00 |
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| PROCEEDINGS SECOND EUROPEAN MEETING ON WILDFOWL CONSERVATION Noordwijk aan Zee The Netherlands 9-14 may 1966 | SALVERDA,Z. | € 10.00 |
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| WILDFOWL an identification guide to the ducks, geese and swans of the world | MADGE,S.a.o. | € 10.00 |
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| L`ECOLOGIE DU MANGE-MIL ET LA LUTTE CONTRE CE RAVAGEUR AU N.E. DU NIGERIA | CONERT,H.J. | € 15.00 |
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| DER VOGEL IM FLUGE Vol. 1-7 (in 6 booklets) | KIRCHNER,H., | € 25.00 |
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| VEERWILD IN NEDERLAND EN BELGIE met kleur- en zwart-wit platen | MARK,R.R.P.v.d. | € 5.00 |
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| POPULATION DYNAMICS OF LARI IN RELATION TO FOOD RESOURCES | SPAANS,ARIE L. (editor) | € 10.00 |
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| OEUVRES COMPLETES DE BUFFON vol 10 and 12 (both Oiseaux) | LACEPÈDE,M. le COMTE | € 45.00 |
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