W. Ronald Heyer

Does advertisement call variation coincide with genetic variation in the genetically diverse frog taxon currently known as Leptodactylus fuscus (Amphibia: Leptodactylidae)? (2005)

W. Ronald Heyer, Yana R. Reid

Does advertisement call variation coincide with genetic variation in the genetically diverse frog taxon currently known as Leptodactylus fuscus (Amphibia: Leptodactylidae)?

Determining sexual dimorphism in frog measurement data: integration of statistical significance, measurement error, effect size and biological significance (2005)

Lee-Ann C. Hayek, W. Ronald Heyer

Determining sexual dimorphism in frog measurement data: integration of statistical significance, measurement error, effect size and biological significance

Determining sexual dimorphism in frog measurement data: integration of statistical significance, measurement error, effect size and biological significance (2005)

Hayek,Lee-Ann C., Heyer,W. Ronald

Several analytic techniques have been used to determine sexual dimorphism in vertebrate morphological measurement data with no emergent consensus on which technique is superior. A further confounding...

PAULO EMÍLIO VANZOLINI (2004)

W. Ronald Heyer

Ultraviolet-B and Amphibia (2003)

W. RONALD HEYER

Does advertisement call variation coincide with genetic variation in the genetically diverse frog taxon currently known as Leptodactylus fuscus (Amphibia: Leptodactylidae)? (2003)

HEYER,W. RONALD, REID,YANA R.

The frog Leptodactylus fuscus is found throughout much of South America in open and disturbed habitats. Previous study of genetic differentiation in L. fuscus demonstrated that there was lack of...

Medición y monitoreo de la diversidad biológica : métodos estandarizados para anfibios / editado por W. Ronald Heyer... [et al.] (2001)

Heyer, W. Ronald

Traducción de: Measuring and monitoring biological diversity : Standard methods for amphibians

Biosystematic studies on the frog genus Leptodactylus /--by William Ronald Heyer. (1969)

Heyer, W. Ronald.

Photocopy. Ann Arbor, Mich. : University Microfilms, 1978.