Category:Bird head comparisons

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Bird head comparisons"

The following 77 files are in this category, out of 77 total.

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  A monograph of the Bucerotidæ, or family of the hornbills (7090218125).jpg 1,349 × 1,812; 564 KB
  
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  A practical handbook of British birds (1920) (14565051957).jpg 1,872 × 2,860; 2.43 MB
  
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  A Silesian Zoological Garden 28.JPG 2,272 × 1,704; 2.01 MB
  
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  Annales des sciences naturelles (1881) (18204843105).jpg 1,564 × 3,222; 1.21 MB
  
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  Annual report of the State Entomologist of Minnesota to the Governor for the year .. (1914) (19341426426).jpg 2,148 × 3,338; 1.08 MB
  
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  Bergens Museums aarsberetning for (20338622376).jpg 3,664 × 2,514; 2.32 MB
  
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  Bul01Bird167a.jpg 602 × 189; 12 KB
  
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  Bul01Bird244a.jpg 464 × 152; 11 KB
  
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  Bul01Birdlxxvb.jpg 1,357 × 1,168; 393 KB
  
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  CapitoKeulemans, crop.jpg 848 × 995; 66 KB
  
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  CapitoKeulemans.jpg 855 × 1,407; 376 KB
  
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  Catalogue of the Birds in the British Museum (1885 - 1885) (19957598413).jpg 1,757 × 2,869; 352 KB
  
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  CBBM26 340.png 1,683 × 2,770; 4.23 MB
  
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  CBBM26 391.png 1,683 × 2,770; 3.84 MB
  
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  ChrysotisKeulemans.jpg 805 × 1,377; 435 KB
  
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  CoccyzusKeulemans.jpg 855 × 1,407; 64 KB
  
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  Critique of the Theory of Evolution Fig 023.jpg 610 × 453; 40 KB
  
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  CyanopsSmit.jpg 820 × 1,384; 94 KB
  
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  Darwin's finches by Gould.jpg 1,748 × 1,319; 406 KB
  
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  Darwin's finches.jpeg 250 × 236; 14 KB
  
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  Darwin's finches.png 728 × 629; 820 KB
  
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  Die Lehre vom Bau der Tiere - Teil 1 - Vogelschnäbel.jpg 2,548 × 1,775; 2.47 MB
  
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  Diomedea (great albatross) heads.jpg 500 × 355; 34 KB
  
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  Encyclopaedia; or, A dictionary of arts, sciences, and miscellaneous literature; constructed on a plan, by which the different sciences and arts are digested into the form of distinct treatises of (14594401070).jpg 1,870 × 2,414; 897 KB
  
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  Escola Secundária Sá de Miranda, Braga (26).jpg 3,648 × 5,472; 5.07 MB
  
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  EudyptesSmit.jpg 1,788 × 2,890; 466 KB
  
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  Galloanserae.jpg 2,468 × 1,540; 451 KB
  
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  GeothlypisKeulemans.jpg 902 × 1,422; 111 KB
  
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  Gracula.png 3,600 × 2,700; 372 KB
  
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  Gracula.svg 1,052 × 744; 179 KB
  
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  GraculaIndica.svg 1,364 × 1,110; 49 KB
  
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  Halcyon2Keulemans.jpg 850 × 1,419; 107 KB
  
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  Halycon1Keulemans.jpg 1,725 × 2,814; 1.46 MB
  
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  Handbook of birds of eastern North America (1904) (14568801897).jpg 2,052 × 2,948; 690 KB
  
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  Handbook of birds of eastern North America (microform) - with keys to the species and descriptions of their plumages, nests and eggs, their distribution and migrations and a brief account of their (20619908831).jpg 1,706 × 2,462; 357 KB
  
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  Koerperteile der Voegel 1.1.jpg 411 × 453; 101 KB
  
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  Koerperteile der Voegel 1.png 411 × 453; 49 KB
  
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  Labut-zpevna.jpg 3,612 × 2,408; 340 KB
  
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  Lamprocolius1Smit.jpg 854 × 1,403; 317 KB
  
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  Lamprocolius2Smit.jpg 861 × 1,429; 177 KB
  
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  MearnsQuailCrestFuertes.jpg 1,497 × 1,868; 423 KB
  
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  MeropsKeulemans.jpg 1,380 × 828; 162 KB
  
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  MotacillaAlba1Keulemans.jpg 910 × 1,437; 125 KB
  
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  MotacillaAlba2Keulemans.jpg 879 × 1,435; 121 KB
  
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  MotacillaAlbaPersica.jpg 818 × 364; 42 KB
  
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  MotacillaFlava1Keulemans.jpg 887 × 1,427; 103 KB
  
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  MotacillaFlava2Keulemans.jpg 902 × 1,430; 104 KB
  
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  MotacillaKeulemans.jpg 881 × 1,414; 99 KB
  
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  Nederlandsche vogelen (KB) - Cygnus cygnus (492b).jpg 1,490 × 1,000; 960 KB
  
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  Nouvelles archives du Muséum d'histoire naturelle (Pl. 6) (7368386360).jpg 4,185 × 3,071; 2.92 MB
  
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  Ornithology - the natural history of birds - third-book of natural history prepared for the use of schools and colleges (1842) (14750120594).jpg 1,660 × 2,648; 599 KB
  
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  ParoariaHart clean (cropped) Paroaria gularis cervicalis.png 407 × 387; 112 KB
  
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  ParoariaHart clean.png 800 × 1,150; 608 KB
  
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  ParoariaHart P. gularis gularis x P. gularis cervicalis.png 416 × 734; 177 KB
  
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  ParoariaHart.jpg 882 × 1,421; 105 KB
  
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  ParusCaeruleusSexDiff es.svg 1,571 × 1,914; 169 KB
  
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  ParusCaeruleusSexDiff-Fr.png 1,571 × 1,914; 129 KB
  
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  ParusCaeruleusSexDiff-sv.png 1,571 × 1,914; 162 KB
  
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  ParusCaeruleusSexDiff.png 1,571 × 1,914; 112 KB
  
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  Picoides borealisEHP10CC1.jpg 365 × 157; 25 KB
  
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  Pretending like a penguin (5272831742).jpg 1,067 × 1,600; 502 KB
  
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  PSM V49 D355 Head of swallow and crested flycatcher.jpg 1,655 × 531; 136 KB
  
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  PSM V49 D358 Sandpiper and sparrow.jpg 1,740 × 599; 119 KB
  
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  PTRS168 0619.png 2,445 × 3,274; 1.95 MB
  
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  Rsnz 07 00 0242 0000f ac 01.jpg 1,846 × 3,006; 394 KB
  
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  Shoveler bill compared.JPG 1,080 × 1,920; 909 KB
  
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  Some useful minnesota birds plate 3.jpg 2,148 × 3,338; 869 KB
  
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  SturnopastorSmit (cropped).jpg 692 × 434; 25 KB
  
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  SturnopastorSmit.jpg 871 × 1,426; 85 KB
  
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  Swan heads.jpg 1,172 × 1,612; 817 KB
  
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  The birds of eastern North America (Plate XIX) (7602997812).jpg 1,305 × 1,854; 279 KB
  
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  The British bird book (1921) (14732522436).jpg 1,596 × 2,186; 869 KB
  
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  The British bird book (1921) (14753187904).jpg 1,394 × 1,940; 591 KB
  
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  The genera of birds (19331904351).jpg 1,637 × 2,337; 425 KB
  
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  TragopanWattles.jpg 493 × 661; 287 KB
  
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  Two Eurasian Treecreeper subspecies.jpg 575 × 686; 90 KB
  
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  Two Spotted Nutcracker subspecies.jpg 682 × 710; 117 KB