Category:Frogs: Their natural history and utilization (1921)

Media in category "Frogs: Their natural history and utilization (1921)"

The following 33 files are in this category, out of 33 total.

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  Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .. (1919) (19176111398).jpg 2,672 × 1,522; 900 KB
  
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  Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .. (1919) (19176113790).jpg 1,444 × 2,626; 554 KB
  
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  Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .. (1919) (19176203438).jpg 1,734 × 2,884; 651 KB
  
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  Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .. (1919) (19357249672).jpg 1,444 × 2,628; 835 KB
  
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  Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .. (1919) (19363406995).jpg 1,736 × 2,886; 811 KB
  
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  Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .. (1919) (19367342071).jpg 2,656 × 1,520; 864 KB
  
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  Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .. (1919) (19367816391).jpg 1,792 × 2,750; 525 KB
  
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  FMIB 34829 Habitat of the Pickerel Frog- the Backwater of an Upland Stream.jpeg 529 × 442; 77 KB
  
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  FMIB 34831 Habitat of the Green Frog- a Permanent Pond (Foreground) Near a Stream (Background).jpeg 577 × 461; 94 KB
  
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  FMIB 34833 Habitat of the Bullfrog- a Mill Pond Filled with Stumps, Fallen Trees, Etc.jpeg 577 × 462; 82 KB
  
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  FMIB 34837 Habitat of the Leopard Frog and Toad- an Overflow Area of a Stream Dries Up in Midsummer.jpeg 557 × 433; 47 KB
  
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  FMIB 34838 Habitat of the Toad and Peeper- a Shallow Meadow Pond Which Dries Up in Midsummer.jpeg 557 × 433; 51 KB
  
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  FMIB 34840 Habitat of the Wood Frog- a Woodland Pond.jpeg 555 × 439; 86 KB
  
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  FMIB 34842 Habitat of the Mink Frog- a Beaver Pond Filled with Water Lilies, Dorset, Ontario.jpeg 555 × 439; 78 KB
  
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  FMIB 34845 Habitat of Couch's and Hammond's Spadefoots and of Two Toads (Bufo woodhousii and Bufo compactilis), Sierra Blanca, Tex.jpeg 580 × 439; 49 KB
  
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  FMIB 34846 Habitat of the Southern Bullfrog- Overflowed Area and Tangled Swamp of a Clear Southern Stream, Theodore, Ala.jpeg 580 × 439; 89 KB
  
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  FMIB 34849 Habitat of the Cricket Frog; a Shallow Grassy and Seedy Meadow Pool, Dinwiddie, VA.jpeg 543 × 422; 78 KB
  
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  FMIB 34851 Habitat of the Desert Tree Toad (Hyla Arenicolor) and of a Toad (Bufo Punctatus); a Rocky Creek in a Desert Mountain Pass.jpeg 543 × 422; 65 KB
  
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  FMIB 34853 Green Frogs Eardrum Normal in Female, Enlarged in Male.jpeg 543 × 360; 40 KB
  
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  FMIB 34856 Tree Toads Axillary Embrace.jpeg 314 × 260; 19 KB
  
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  FMIB 34857 Conch's Spadefoots Inguinal Embrace.jpeg 294 × 390; 18 KB
  
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  FMIB 34859 Mature Tadpoles.jpeg 653 × 1,010; 93 KB
  
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  FMIB 34862 Transformation Sizes1Bullfrog; 2Green Frog; 3Pickerel frog; 4Leopard frog; 5Tree toad; 6Wood frog; 7Peeper; 8Common toad.jpeg 537 × 583; 42 KB
  
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  FMIB 34867 Transformation sizes.jpeg 622 × 1,076; 104 KB
  
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  FMIB 34887 Bullfrog (Rana Catesbeiana) Desirable Species, Adult.jpeg 961 × 495; 91 KB
  
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  FMIB 34903 Green Frog (Rana Climitans) Desirable Species.jpeg 566 × 342; 41 KB
  
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  FMIB 34920 Western Bullfrog (Rana Aurora) Desirable Species.jpeg 566 × 343; 36 KB
  
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  FMIB 34921 Leopard Frog (Rana Pipens) Desirable Species.jpeg 469 × 334; 28 KB
  
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  FMIB 34924 Pickerel Frog (Rana Palustris) Desirable Species.jpeg 470 × 334; 22 KB
  
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  FMIB 34925 Spadefoot (Scaphiopus holbrookii) Possible Species.jpeg 546 × 464; 87 KB
  
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  FMIB 34928 Common Toad (Bufo Americanus) Possible Species.jpeg 424 × 317; 35 KB
  
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  FMIB 34929 Wood Frog (Rana Sylvatica) Possible species.jpeg 424 × 266; 24 KB
  
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  FMIB 34931 Habitat of the Leopard Frog - a Large Cat-Tail and Sedgy Swamp.jpeg 529 × 442; 47 KB