LIST OF RECENT HOLARCTIC BIRD SPECIES NON‐PASSERINES

Phylogeographic relationships within the Mediterranean turbot inferred by mitochondrial DNA haplotype variation

2004 • 1,322 citations

A classification for the birds of the world

1960 • 294 citations

THE ADAPTIVE RADIATION AND FEEDING ECOLOGY OF SOME BRITISH FINCHES

1967 • 294 citations

The least squares problem and pseudo-inverses

1970 • 249 citations

The Morphology of the Syrinx in Passerine Birds

1972 • 232 citations

Catalogue of Birds of the Americas and the Adjacent Islands Charles E. Hellmayr Boardman Conover

1949 • 219 citations

PARALLEL RADIATIONS IN THE PRIMARY CLADES OF BIRDS

2004 • 214 citations

Reference list of the birds of the world

1975 • 203 citations

The Evolution of Social Organization and Visual Communication in the Weaver Birds (Ploceinae)

1965 • 181 citations

Species taxa of North American birds

1970 • 156 citations

A Phylogeny of the Oscines

1953 • 152 citations

FOOD SELECTION IN FINCHES WITH SPECIAL REFERENCE TO INTERSPECIFIC DIFFERENCES

1962 • 145 citations

History of the North American Bird Fauna

1946 • 145 citations

Proposals for Standardization of Total Protein Assays

1968 • 136 citations

Phylogenetic Models and Classification

1974 • 106 citations

ADAPTATION IN THE GENUS PHYLLOSCOPUS

1974 • 86 citations

The Role of Adaptive Mechanisms in the Origin of Higher Levels of Organization

1965 • 85 citations

Coexistence of Sparrows: A Test of Community Theory

1975 • 84 citations

THE SIGNIFICANCE OF THE COLOUR OF TURDINE EGGS

1958 • 83 citations

A systematic review of the Indo-Australian Zosteropidae (Part III)

1957 • 83 citations

Zur Psychologie Der Begegnung Zwischen Tieren

1956 • 80 citations

Evolution and Phylogeny in Morphologically Uniform Groups

1963 • 77 citations

The Status of Avian Systematics and Its Unsolved Problems

1959 • 77 citations

The Aggressive and Courtship Behaviour of Certain Emberizines

1956 • 72 citations

Checklist of the Birds of Thailand

1963 • 71 citations

Studies of less familiar birds

1977 • 70 citations

A systematic study of the avian family Fringillidae, based on the structure of the skull

1954 • 69 citations

Species Relationships and Adaptations for Sympatry in the Avian Genus Vireo

1962 • 66 citations

Ornithologische Ergebnisse zweier Forschungsreisen nach Tibet

1938 • 65 citations

Zur Kenntnis des Samenöffnens und der Struktur des hörnernen Gaumens bei körnerfressenden Oscines

1965 • 63 citations

Evolutionary Trends in the Neotropical Ovenbirds and Woodhewers

1973 • 60 citations

The Pneumatic Fossa of the Humerus in the Passeres

1962 • 60 citations

A Check List of the Birds of South Africa

1953 • 55 citations

Structural Adaptations in Thrashers (Mimidae: Genus Toxostoma) with Comments on Interspecific Relationships

1940 • 51 citations

The Relationships of the Higher Taxa of Birds: Problems in Phylogenetic Reasoning

1972 • 46 citations

Review of the Alaudidae.

1951 • 44 citations

A Taxonomic Revision of the New World Jays

1969 • 41 citations

Notes on the taxonomy of the birds of the Philippines

1945 • 38 citations

Die verkümmerte distale Handschwinge des Vogelflügels

1962 • 36 citations

Intention Movements of Flight in Certain Passerines, and Their Use in Systematics

1956 • 36 citations

Tit Niches in Two Worlds; or Homage to Evelyn Hutchinson

1969 • 34 citations

A Study of the Structure of the Humerus in the Corvidae

1941 • 32 citations

A Revision of the Bird Family Dicruridae

1950 • 30 citations

Behavior and Its Evolution in Neotropical Jays (Cissilopha)

1974 • 28 citations

Wavelength-specific ERG characteristics of pigmented- and white-eyed strains ofDrosophila

1974 • 26 citations

Zur Evolution von Verhaltensweisen und Lautäußerungen bei Prachtfinken (Estrildidae)

1970 • 25 citations

Vergleichende Studien über Brutbiologie und Verhalten der KleiberSitta whiteheadi Sharpe undSitta canadensis L.

1960 • 24 citations

POLYMORPHISM IN THE CHAT GENUS OENANTHE (AVES)

1950 • 24 citations

Generic limits in old world Apodidae and Hirundinidae

1972 • 24 citations

Verhaltensmerkmale der GattungenParus (Meisen),Aegithalos (Schwanzmeisen),Sitta (Kleiber),Tichodroma (Mauerläufer) undCerthia (Baumläufer)

1964 • 24 citations

The Evening Grosbeak (Hesperiphona), the Only American Genus of a Palaearctic Group

1925 • 23 citations

PROBLEMS OF HEAD‐SCRATCHING IN BIRDS

1961 • 22 citations

The taxonomy and identification of Pipits (genus Anthus)

1961 • 22 citations

Taxonomic and Distributional Notes on Philippine Birds

1971 • 22 citations

A Coded List of Birds of the World Ernest Preston Edwards Birds of the World: A Check List James F. Clements An Annotated List of Birds of the World Michael A. Cunningham Joseph G. Griffith Reference List of the Birds of the World John J. Morony, Jr. Walter J. Bock John Farrand, Jr.

1975 • 21 citations

Additional Hybrids of the Slate-Colored Junco and the White-Throated Sparrow

1965 • 20 citations

CONTRIBUTIONS TO THE OSTEOLOGY OF AFRICAN BIRDS

1966 • 20 citations

Morphological and Biochemical Evidence of Hybridization between Cave and Barn Swallows

1975 • 20 citations

Life Histories of Honeycreepers

1962 • 20 citations

A new terrestrial Vulture from the Upper Eocene deposits of Wyoming

1944 • 20 citations

A Generic Revision of Flycatchers of the Tribe Muscicapini

1953 • 20 citations

SOME RELATIONSHIPS BETWEEN AFRICAN, ORIENTAL, AND PALAEARCTIC GENERA AND SPECIES, WITH A REVIEW OF THE GENUS MONTICOLA.

1951 • 19 citations

Molt and Its Timing in the Piñon Jay, Gymnorhinus cyanocephalus

1974 • 19 citations

The pterylosis of the falconiformes with special attention to the taxonomic position of the osprey

1938 • 18 citations

Die systematische Stellung der GattungFringilla

1956 • 17 citations

Taxonomic Relationships among the American Redstarts

1961 • 17 citations

Mechanism and Consequences of Hybridization in Sparrows Passer

1969 • 16 citations

Karyotypes of Four Species of Birds of the Families Ploceidae and Paridae

1969 • 15 citations

On the Genus "Chamaethlypis" and Its Supposed Relationship to Icteria

1962 • 15 citations

A cytotaxonomic study of three related families of birds: Fringillidae, Emberizidae, Ploceidae

2009 • 15 citations

The Double-Scratch as a Taxonomic Character in the Holarctic Emberizinae

1967 • 15 citations

Die Schneefinken (GattungenMontifringilla undLeucosticte)

1927 • 15 citations

Bürzeldrüsensekrete bei Ammern(Emberizidae), Finken(Fringillidae) und Webern(Ploceidae)

1974 • 14 citations

A NEW SUBSPECIES OF ACROCEPHALUS BAETICATUS FROM LAKE CHAD AND A TAXONOMIC REAPPRAISAL OF ACROCEPHALUS DUMETORUM

1974 • 13 citations

Zur Biologie der Trauermeise(Parus lugubris)

1966 • 11 citations

The "Coerebini": A Group of Marginal Areas, Habitats, and Habits

1968 • 11 citations

The use of bird calls to clarify taxonomic relationships

1963 • 11 citations

The avifauna of Mount Katanglad

1961 • 11 citations

A Revision of the Rose-Throated Becard

1963 • 10 citations

Vergleichende Studien über Brutbiologie und Verhalten der KleiberSitta whiteheadi Sharpe undSitta canadensis L.

1961 • 10 citations

Lautformen und verwandtschaftliche Beziehungen einiger Laubsänger (Phylloscopus)

2010 • 10 citations

THE VALIDITY OF SOME GENERA OF LARKS (ALAUDIDAE)

1966 • 9 citations

An Intergeneric Hybrid Wood Warbler (Seiurus × Dendroica)

1967 • 8 citations

Brief comments on the thrushes

1962 • 7 citations

Song Sparrow Males Use Female-Typical Vocalizations in Fall

1998 • 7 citations

Über die Kehltaschen des Rotflügelgimpels,Rhodopechys sanguinea

1966 • 6 citations

Systematic note on Palearctic birds. No. 20. Fringillidae: the genera Leucosticte, Rhodopechys, Carpodacus, Pinicola, Loxia, Uragus, Urocynchramus and Propyrrhula. No. 21. Fringillidae: the genera Pyrrhula, Eophona, Coccothraustes, and Mycerobas

1956 • 6 citations

THE RELATIONSHIPS OF HYPOCOLIUS

1949 • 6 citations

Descriptions of Several New Birds from Santo Domingo

1884 • 5 citations

Some Comments on Vaurie's Revision of the Muscicapini

1955 • 5 citations

A small collection of birds from the Island of Buad, Philippines

1965 • 5 citations

Der Verdauungstrakt körnerfressender Singvögel als taxonomischer Merkmalskomplex

1967 • 5 citations

Comments on the Systematic Relationships of the Pinon Jay (Gymnorhinus cyanocephalus)

1974 • 5 citations

Die Verbreitung der GattungEmberiza

1912 • 4 citations

Numerische Taxonomie und ornithologische Systematik

1967 • 4 citations

Brutverhalten und Jugendentwicklung beim Mauerläufer(Tichodroma muraria)

1975 • 4 citations

CALL‐NOTES, ERITHACUS AND CONVERGENCE.

1954 • 4 citations

Remarks on the Origin and Distribution of the Zonotrichiae

1926 • 3 citations

Ein übersehener Brutvogel der Palaearktis:„Emberiza“ siemsseni (Martens)

1961 • 3 citations

Intra-relations of African canaries, genus Serinus

1968 • 2 citations

Comments on Ripley's "a Synopsis of the Birds of India and Pakistanp"

1963 • 2 citations

Status of the young engineer

1964 • 2 citations

Betrachtungen zur Ontogenie der Lautäußerungen mitteleuropäischer Laubsänger

1975 • 2 citations

ENGLISH VERNACULAR NAMES FOR SEA-BIRDS

1974 • 2 citations

Probleme der Gattungsabgrenzung in der Ornithologie

1971 • 2 citations

Uber einige asiatische Carduelinae

1967 • 1 citations

A PLEA FOR A LIST OF HOLARCTIC BIRD SPECIES

1969 • 1 citations

Deleted Work

1955 • 0 citations