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1869 titels gevonden

Titel Schrijver Prijs Datum
OBSERVATIONS ON THE BIOLOGY OF TILAPIA NILOTICA LINNÉ IN EAST AFRICAN WATERS ( PISCES: CICHLIDAE) LOWE,R.H. €5,00 Bekijk
CONTRIBUTION A LA CONNAISSANCE DES HELMINTHES DES POISSON DE LA CÔTE BELGE MARKOWSKI,St. €5,00 Bekijk
THE ACOUSTICAL BEHAVIOR OF SOME FISHES IN THE BIMINI AREA MOULTON,J.M. €5,00 Bekijk
ON THE AGE, GROWTH AND MIGRATION OF THE ANADROMOUS STICKLEBACK GASTEROTEUS ACULEATUS L. INVESTIGATED IN MIXED POPULATIONS MULLEM,P.J. v. / VLUGT,J.C. v.d. €5,00 Bekijk
ENTWICKLUNG DES ADITUS LARYNGIS BEI RANA RIDIBUNDA. LICHT- UND ELEKTRONEN OPTISCHE BEFUNDE MÜLLER,F. / SPRUMONT,P. €5,00 Bekijk
EXPERIMENTAL STUDIES ON THE ECOLOGY OF CERATIA NORDLI,E. €5,00 Bekijk
LES CANAUX SENSORIELS DU MUSEAU CHEZ ELOPS SAURUS (L.): notice prélinaire NYBELIN,O. €5,00 Bekijk
ÜBER DIE CANGEBLICHE VIVIPARITÄT BEI THRISSOPS FORMOSUS AGASSIZ NYBELIN,O. €5,00 Bekijk
COLOR AS RELATED TO SIZE,SEX AND BEHAVIOR IN SEVEN CARIBBEAN LABRIDFISH SPECIES ( GENERA THALASSOMA, HALICHOERES AND HEMITERONOTUS) ROEDE,M.J. €5,00 Bekijk
ABOUT THE INFLUENCE OF THE NERVE-CENTRES ON THE ANTAGONISTIC NEURO-MUSCULAR-SYSTEMS IN THE PERIPHERY OF THE CRAY-FISH SEGAAR,J. €5,00 Bekijk
THE EFFECTS OF ALARM SUBSTANCE ON THE SCHOOLING BEHAVIOUR OF RASBORA HETEROMORPHA DUNCKER IN DAY AND NIGHT CONDITIONS THINES,G. / VANDENBUSSCHE,E. €5,00 Bekijk
UNTERSUCHUNGEN ÜBER DIE LICHTEMPFINDLICHKEIT VON MUTANTEN VON BARBUS ( PUNTIUS) CONCHONIUS HAMILTON-BUCHANAN (CYPRINNIDAE) MIT MISSGEBILDETEN AUGEN THINES.G. €5,00 Bekijk
THE DISTURBED FEEDING BEHAVIOR OF THE THREE-SPINED STICKLEBACK 1; electric shock is administrated in the food area TUGENDHAT,B. €5,00 Bekijk
TWO NEW RIVER FISHES FROM EASTERN KENYA WHITEHEAD,P.J.P. €5,00 Bekijk
A REVIEW OF THE INDO-PACIFIC GIZZARD SHAD GENERA NEMATALOSA, CLUPANDON AND KONOSIRUS ( PISCES: DOROSOMATIDAE) WHITEHEAD,P.J.P. €5,00 Bekijk
THE MISSOURI SOIL SAVING DAM WOOLEY,J.C. a.o. €5,00 Bekijk
EVIDENCES OF AMBIDEXTERITY AND LATERITY IN THE SEXUAL BEHAVIOR OF CERTAIN POECILIID FISHES ARONSON,L.R. / CLARK,Eu. €5,00 Bekijk
LANDSCHAP WATERLAND BURGER,J.E. a.o. €5,00 Bekijk
ISOHALINES IN THE DELTA AREA OF THE RIVERS RHINE, MEUSE AND SCHELDT PEELEN,R. €5,00 Bekijk
EFFECTS OF GONADECTOMY AND HYPOPHYSECTOMY ON PRESPAWNING BEHAVIOR IN MALES OF THE GOBIID FISH, BATHYGOBIUS SOPORATOR TAVOLGA,W.N. €5,00 Bekijk