Testes size, ejaculate quality and sperm competition in birds

The descent of man and selection in relation to sex

1907 • 11,265 citations

Phylogenies and the Comparative Method

1985 • 9,661 citations

Parental Investment and Sexual Selection

2017 • 9,626 citations

Sexual Selection and the Descent of Man

2017 • 6,982 citations

Ecological Adaptations for Breeding in Birds

1970 • 3,689 citations

SPERM COMPETITION AND ITS EVOLUTIONARY CONSEQUENCES IN THE INSECTS

1970 • 3,592 citations

Behavioural Ecology: An Evolutionary Approach

1983 • 2,848 citations

Sperm Competition and the Evolution of Animal Mating Systems

1984 • 1,841 citations

The descent of man, and Selection in relation to sex, Vol 1.

1871 • 1,834 citations

Testis weight, body weight and breeding system in primates

1981 • 992 citations

Current problems in sociobiology

1984 • 979 citations

Form and Function in Birds

1989 • 832 citations

Ecological Adaptations for Breeding in Birds

1969 • 726 citations

THE QUANTITATIVE ASSESSMENT OF PHYLOGENETIC CONSTRAINTS IN COMPARATIVE ANALYSES: SEXUAL DIMORPHISM IN BODY WEIGHT AMONG PRIMATES

1985 • 632 citations

COPULATION BEHAVIOUR OF BIRDS

2016 • 342 citations

Sexual Selection and Its Component Parts, Somatic and Genital Selection, as Illustrated by Man and the Great Apes

1979 • 339 citations

The Quantitative Assessment of Phylogenetic Constraints in Comparative Analyses: Sexual Dimorphism in Body Weight Among Primates

1985 • 277 citations

The explanation of organic diversity

1983 • 250 citations

THE EFFECT OF RATIOS AND NUMBERS OF SPERMATOZOA MIXED FROM TWO MALES ON PROPORTIONS OF OFFSPRING

1974 • 207 citations

Sperm Competition in Apparently Monogamous Birds

1984 • 198 citations

Artificial Insemination in Farm Animals

2011 • 185 citations

Variation in Mate Fidelity in Monogamous Birds

1983 • 164 citations

On rethinking allometry

1982 • 158 citations

The Cloacal Protuberance: A Means for Determining Breeding Condition in Live Male Passerines

1952 • 155 citations

The Explanation of Organic Diversity

1984 • 153 citations

Sperm Competition, Testes Size, and Breeding Systems in Primates

1984 • 148 citations

Behavioral Aspects of Sperm Competition in Birds

1988 • 146 citations

Artificial insemination in poultry.

1978 • 141 citations

On rethinking allometry: which regression model to use?

1983 • 121 citations

Assessment of relative fertility of males (cockerels and boars) by competitive mating

1977 • 95 citations

Competitive Fertilization in the Fowl

1955 • 77 citations

Fertility in the male domestic fowl

1942 • 76 citations

BRIEF OBSERVATIONS ON THE SEMEN AND SPERMATOZOA OF CERTAIN PASSERINE AND NON-PASSERINE BIRDS

1972 • 66 citations

Artificial insemination for breeding non-domestic birds

1978 • 55 citations

Observations on the Sexual Behavior of New Hampshire Males

1940 • 46 citations

Testis size in sandpipers

1985 • 45 citations

Artificial Insemination with Imprinted Birds of Prey

1972 • 44 citations

Artificial insemination vs. natural mating in captive American kestrels

1976 • 35 citations

Artificial Insemination and the Duration of Fertility of Geese

1954 • 33 citations

Semen production of the American kestrel

1977 • 30 citations

EGG PRODUCTION AND FERTILITY FOLLOWING VARIOUS METHODS OF INSEMINATION IN JAPANESE QUAIL (COTURNIX COTURNIX JAPONICA)

1963 • 30 citations

Experimental studies on the artificial insemination of domestic ducks with special reference to the production of mule-ducks

1961 • 29 citations

An improved technique of the artificial insemination in ducks

1957 • 29 citations

Reproduction by Artificial Insemination in Captive American Goshawks

1972 • 26 citations

Reproduction of Prairie Falcons by Artificial Insemination

1977 • 22 citations

Semen Production in Broad Breasted Bronze Turkeys

1946 • 22 citations

An Improved Method for Obtaining Semen from Muscovy Drakes and Some of Its Quantitative and Qualitative Characteristics

1984 • 22 citations

Studies on semen collection in waterfowl by electrical stimulation

1985 • 21 citations

THE EJACULATE AND THE NATURE OF COITION IN SOME PASSERINE BIRDS

1960 • 21 citations

Artificial Insemination of Pigeons and Doves

1941 • 17 citations

Spermatozoa Concentration in Three Varieties of Turkeys

1959 • 16 citations

Intravaginal Insemination of Japanese Quail: Factors Influencing the Basic Technique

1966 • 16 citations

Testis Development and Daily Sperm Output in Guineas Submitted to Progressively Increasing Daily Photoperiods at Different Ages

1985 • 9 citations

Gonadal and hormonal characteristics of captive adult mourning doves during the nesting cycle

1982 • 5 citations

Selective Fertilization of Ova by Sperm from Different Varieties of Turkeys

1966 • 3 citations

Studies on the Artificial Insemination in Pheasants

1966 • 2 citations

ARTIFICIAL INSEMINATION OF BLUE GROUSE

1967 • 2 citations

Artificial insemination of the Copper pheasant: Phasianus soemmerringii scintillans

1972 • 1 citations

Sperm sampling post mortem from the pheasant (Phasianus colchicus L.). Short communication.

1983 • 1 citations

Artificial insemination in ducks and geese.

1960 • 1 citations