THE STRUCTURE OF THE OTOLITHS OF TILAPIA GUINEENSIS (DUMERIL) AND THEIR USE IN AGEFAGADE SO.1980; HYDROBIOLOGIA; NLD; DA. 1980; VOL. 69; NO 1-2; PP. 169-173; BIBL. 14 REF.Article

THE USE OF HORN SECTIONS TO DETERMINE THE AGE OF SABLE HIPPOTRAGUS NIGERGROBLER JH.1979; KOEDOE; ISSN 0075-6458; ZAF; DA. 1979 PUBL. 1980; NO 22; PP. 219-223Article

EXAMINATION OF TEETH OF COMMERSON'S DOLPHIN CEPHALORHYNCHUS COMMERSONII FORAGE DETERMINATIONLOCKYER C; SMELLIE CG; GOODALL RNP et al.1981; J. ZOOL.; ISSN 0022-5460; GBR; DA. 1981; VOL. 195; NO 1; PP. 123-131; BIBL. 7 REF.Article

ZUR TECHNIK DER DARSTELLUNG UND ZUR BEWERTUNG DER ALTERSABHAENGIGEN WURZELZEMENTSCHICHTUNG AN DEN ZANGEN (I 1) DES EUROPAEISCHEN WIEDERKAUENDERN SCHALENWILDES = TECHNIQUE DE MISE EN EVIDENCE ET D'INTERPRETATION DES COUCHES DE CEMENT DES RACINES DES INCISIVES I1 EN FONCTION DE L'AGE CHEZ DES RUMINANTS SAUVAGES D'EUROPEHABERMEHL KH; GEIGER G; WEHNER M et al.1980; SAEUGETIERKD. MITT.; ISSN 0036-2344; DEU; DA. 1980; VOL. 28; NO 4; PP. 301-309; ABS. ENG; BIBL. 45 REF.Article

PERIOSTEAL LAYERS DO NOT INDICATE AGES OF SANDHILL CRANESLEWIS JC.1979; J. WILDLIFE MANAG.; USA; DA. 1979; VOL. 43; NO 1; PP. 269-271; BIBL. 4 REF.Article

COMPARISON OF ANNULUS COUNTS OF PECTORAL AND DORSAL SPINES IN FLATHEAD CAFFISHLAYHER WG.1981; PROG. FISH-CULT.; ISSN 0033-0779; USA; DA. 1981; VOL. 43; NO 4; PP. 218-219; BIBL. 6 REF.Article

AGE DETERMINATION IN THE ARTIC FOX (ALOPEX LAGOPUS)BRADLEY JA; SECORD D; PRINS L et al.1981; CAN J. ZOOL.; ISSN 0008-4301; CAN; DA. 1981; VOL. 59; NO 10; PP. 1976-1979; ABS. FRE; BIBL. 11 REF.Article

COMPARISON OF CLEITHRA AND SCALES FOR AGE AND GROWTH ANALYSIS OF YELLOW PERCHSCHMITT DN; HUBERT WA.1982; PROG. FISH-CULT.; ISSN 0033-0779; USA; DA. 1982; VOL. 44; NO 2; PP. 87-88; BIBL. 6 REF.Article

DAILY GROWTH INCREMENTS IN OTOLITHS OF STARRY FLOUNDER (PLATICHTHYS STELLATUS) AND THE INFLUENCE OF SOME ENVIRONMENTAL VARIABLES IN THEIR PRODUCTIONCAMPANA SE; NEILSON JD.1982; CAN. J. FISH. AQUAT. SCI.; ISSN 0706-652X; CAN; DA. 1982; VOL. 39; NO 7; PP. 937-942; ABS. FRE; BIBL. 22 REF.Article

GROWTH OF TODARODES SAGITTUS (LAMARCK) (CEPHALOPADO, OMMASTREPHIDAE) FROM THE NORTHEAST ATLANTIC, BASED ON COUNTS OF STATOLITH GROWTH RINGSROSENBERG AA; WIBORG KF; BECH IM et al.1981; SARSIA; ISSN 0036-4827; NOR; DA. 1981; VOL. 66; NO 1; PP. 53-57; BIBL. 21 REF.Article

NOTES ON AGE AND GROWTH OF THE BLEAK, ALBURNUS ALBURNUS (PISCES: CYPRINIDAE)OLIVA O.1979; VEST. CESKOSL. SPOL. ZOOL.; CSK; DA. 1979; VOL. 43; NO 3; PP. 194-199; BIBL. 16 REF.Article

A COMPARISON OF AGES ESTIMATED BY THE POLARIZED LIGHT METHOD WITH AGES ESTIMATED BY VERTEBRAE IN FEMALES OF CORYPHAENOIDES ACROLEPIS (PISCES: MACROURIDAE)WILSON RR JR.1982; DEEP-SEA RESEARCH. PART A. OCEANOGRAPHIC RESEARCH PAPERS; ISSN 0198-0149; USA; DA. 1982; VOL. 29; NO 11; PP. 1373-1379; BIBL. 20 REF.Article

DAILY LINES OF GROWTH AS COMPONENTS OF THE SPAWNING BANDS IN THE OTOLITHS IN A TROPICAL FISH (SPARISOMA AUROFRENATUM) (CUVIER AND VALENCIENNES, 1839)MIRANDA OB.1981; REV. BIOL. MAR.; ISSN 0080-2115; CHL; DA. 1981; VOL. 17; NO 2; PP. 253-265; BIBL. 3 P.Article

VALIDITY OF FIN-RAY AGEING FOR BROWN TROUTSHIRVELL CS.1981; J. FISH. BIOL.; ISSN 0022-1112; GBR; DA. 1981; VOL. 18; NO 4; PP. 377-383; BIBL. 16 REF.Article

AGE DETERMINATION AND MEAN LENGTH OF LIFE IN CITELLUS CITELLUSHRABE V; ZEJDA J.1981; FOLIA ZOOL.; CSK; DA. 1981; VOL. 30; NO 2; PP. 117-123; ABS. RUS; BIBL. 14 REF.Article

UTILISATION DE LA SQUELETTOCHRONOLOGIE CHEZ LES THUNNIDESCOMPEAN JIMENEZ G; BARD FX.1980; BULL. SOC. ZOOL. FR.; ISSN 0037-962X; FRA; DA. 1980; VOL. 105; NO 2; PP. 329-336; ABS. ENG; BIBL. 15 REF.Article

AGE AND GROWTH OF THE FALLFISH SEMOTILUS CORPORALIS WITH DAILY OTOLITH INCREMENTS AS A METHOD OF ANNULUS VERIFICATIONVICTOR BC; BROTHERS EB.1982; CAN. J. ZOOL.; ISSN 0008-4301; CAN; DA. 1982; VOL. 60; NO 11; PP. 2543-2550; ABS. FRE; BIBL. 19 REF.Article

MORPHOLOGY OF GROWTH SPIRALS OBSERVED ON NATURAL MINERALS = LA MORPHOLOGIE DES SPIRALES DE CROISSANCE DES MINERAUX NATURELSSUNAGAWA I.1980; NEODNORODNOST' MINERALOV I ROST KRISTALLOV. S'' EZDA MMA. 11/1978/NOVOSIBIRSK; SUN; MOSKVA: NAUKA; DA. 1980; PP. 135-331; 13 P.; ABS. RUS; BIBL. 2 P.; ILL.Conference Paper

METHOD, VALIDITY, AND VARIABILITY IN THE AGE DETERMINATION OF YELLOWTAIL ROCKFISH (SEBASTES FLAVIRUS), USING OTOLITHSKIMURA DK; MANDAPAT RR; OXFORD SL et al.1979; J. FISH. RES. BOARD CANADA; CAN; DA. 1979; VOL. 36; NO 4; PP. 377-383; ABS. FRE; BIBL. 12 REF.Article

A SHORT NOTE: ESTIMATING THE AGE OF THE EUROPEAN RABBIT, ORYCTOLAGUS CUNICULUS, BY COUNTING THE ADHESION LINES IN THE PERIOSTEAL ZONE OF THE LOWER MANDIBLEHENDERSON BA; BOWEN HM.1979; J. APPL. ECOL.; GBR; DA. 1979; VOL. 16; NO 2; PP. 393-396; BIBL. 8 REF.Article

DETERMINING AGE OF COYOTES, CANIS LATRANS, BY TOOTH SECTIONS AND TOOTH-WEAR PATTERNSDON BOWEN W.1982; CAN. FIELD-NAT.; ISSN 0008-3550; CAN; DA. 1982; VOL. 96; NO 3; PP. 339-341; BIBL. 14 REF.Article

APPLICATION DES TECHNIQUES SQUELETTOCHRONOLOGIQUES A L'ETUDE DEMOGRAPHIQUE DES POPULATIONS D'AMPHIBIENS ET DE LEZARDSBARBAULT R; CASTANET J; PILORGE T et al.1980; BULL. SOC. ZOOL. FR.; ISSN 0037-962X; FRA; DA. 1980; VOL. 105; NO 2; PP. 347-354; ABS. ENG; BIBL. 9 REF.Article

FORMATION D'ANNEAUX ANNUELS, DE FRAI ET SUPPLEMENTAIRES SUR LES ECAILLES DE COREGONUS LAVARETUS PIDSCHIAN (GMELIN) DE LA RIVIERE PECHORAPROTOPOPOV NK.1980; VOPR. IHTIOL.; ISSN 0042-8752; SUN; DA. 1980; VOL. 20; NO 5; PP. 812-819; BIBL. 23 REF.Article

AGE DETERMINATION METHODS FOR ANTARCTIC FISH1980; CYBRIUM; FRA; DA. 1980; NO 8; PP. 5-51; ABS. FRE; BIBL. DISSEM.Article

ANIMAL GROWTH RINGS IN PHALANGES OF BUFO BUFO (ANURA, AMPHIBIA) FROM THE NETHERLANDS AND THEIR USE FOR AGE DETERMINATIONHEMELAAR ASM; VAN GELDER JJ.1980; NETHERL. J. ZOOL.; NLD; DA. 1980; VOL. 30; NO 1; PP. 129-135; H.T. 1; BIBL. 14 REF.Article