User:Mdf

Contributions

Bird images (in order of contribution):

• Barred Owl
  Barred Owl
• Northern Hawk Owl
  Northern Hawk Owl
• Tree Swallow
  Tree Swallow
• Chukar
  Chukar
• Great Egret
  Great Egret
• Prothonotary Warbler
  Prothonotary Warbler
• Eastern Kingbird
  Eastern Kingbird
• Blackburnian Warbler
  Blackburnian Warbler
• Chestnut-sided Warbler (female)
  Chestnut-sided Warbler (female)
• Pied-billed Grebe
  Pied-billed Grebe
• Boreal Owl
  Boreal Owl
• Black-crowned Night Heron
  Black-crowned Night Heron
• Double-crested Cormorant
  Double-crested Cormorant
• Spotted Sandpiper (side)
  Spotted Sandpiper (side)
• Spotted Sandpiper (front)
  Spotted Sandpiper (front)
• Barn Swallow (North American)
  Barn Swallow (North American)
• Ring-billed Gull (weeks old)
  Ring-billed Gull (weeks old)
• Ring-billed Gull (weeks old)
  Ring-billed Gull (weeks old)
• Yellow-billed Cuckoo
  Yellow-billed Cuckoo
• Common Grackle
  Common Grackle
• Song Sparrow
  Song Sparrow
• American Goldfinch
  American Goldfinch
• Northern Mockingbird
  Northern Mockingbird
• American Pipit
  American Pipit
• Gray Jay
  Gray Jay
• Dark-eyed Junco
  Dark-eyed Junco
• American Tree Sparrow
  American Tree Sparrow
• Semipalmated Plover
  Semipalmated Plover
• Red-necked Grebe
  Red-necked Grebe
• Fox Sparrow
  Fox Sparrow
• Clay-colored Robin
  Clay-colored Robin
• Willet
  Willet
• American Black Vulture
  American Black Vulture
• Sanderling
  Sanderling
• White-breasted Nuthatch
  White-breasted Nuthatch
• Black-capped Chickadee
  Black-capped Chickadee
• Hairy Woodpecker
  Hairy Woodpecker
• Iceland Gull
  Iceland Gull
• Short-eared Owl
  Short-eared Owl
• American Coot
  American Coot
• Bufflehead (male)
  Bufflehead (male)
• Bufflehead (female)
  Bufflehead (female)
• Ring-necked Duck (male)
  Ring-necked Duck (male)
• Brown Creeper
  Brown Creeper
• Dunlin
  Dunlin
• Least Flycatcher
  Least Flycatcher
• Red-Winged Blackbird (female)
  Red-Winged Blackbird (female)
• Black-chinned Hummingbird (male)
  Black-chinned Hummingbird (male)
• Black-chinned Hummingbird (female)
  Black-chinned Hummingbird (female)
• Anna's Hummingbird (male)
  Anna's Hummingbird (male)
• Semipalmated Sandpiper
  Semipalmated Sandpiper
• Spruce Grouse (female)
  Spruce Grouse (female)
• Cooper's Hawk
  Cooper's Hawk

Mammals:

• Hopi Chipmunk
  Hopi Chipmunk

Miscellaneous:

• Moon
  Moon
• Canyoneering
  Canyoneering
• Green River (Utah)
  Green River (Utah)

Graphics:

• Pincushion distortion
  Pincushion distortion
• Barrel distortion
  Barrel distortion
• Spherical aberration (focal plane)
  Spherical aberration (focal plane)
• Spherical aberration (longitudinal)
  Spherical aberration (longitudinal)
• Photon noise
  Photon noise
• Gamut (not in main article yet)
  Gamut (not in main article yet)
• Solar System
  Solar System
• Solar System (no labels)
  Solar System (no labels)

Map Projections:

• Goode homolosine projection
  Goode homolosine projection
• Universal Transverse Mercator coordinate system
  Universal Transverse Mercator coordinate system
• GEOREF (global)
  GEOREF (global)
• GEOREF (local)
  GEOREF (local)
• Winkel Tripel projection
  Winkel Tripel projection
• van der Grinten projection
  van der Grinten projection
• Gall-Peters projection
  Gall-Peters projection

Audio (birds):

Audio (frogs):

Audio (misc):

Mdf's Featured Picture Gallery.