To seek a picture, use Key-Words.
For example, you are looking for The Giant Amazonian Otter : You can do it by using these words : Brazil mammal Endangered swimming wetland...
Think very simple. Think about the country, kinf of animal or landscape (bird, reptile, mammal, desert, coastline...), its activity (running swimming, flying..). Best way, types the species name and/or scientific name.
Seek : Types key-word in the box :
When you got it, select the image(s) that you are interested in, enlarge & click on the link below to open the Mail box with the Reference (it's automatic).... After that, you can E-mail me...