Kotuku, The White Heron (Egretta alba modesta)
- World range, habits, diet, molting, and nesting of this species.
- http://nzbirds.com/birds/kotuku.html

Egretta caerulea (Little Blue Heron)
- Offers photos of this bird and describes its physical traits, food habits, and behavior.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Egretta_caerulea.html

Snowy Egret (Egretta thula)
- Provides an image, range maps, and facts about this bird's habitat and physical characteristics.
- http://www.nenature.com/SnowyEgret.htm

Slaty Egret (Egretta vinaceigula)
- Features a photo of this bird along with facts on its habitat, food, and distribution.
- http://www.naturalia.org/ZOO/AN_CIELO/e_garzetta.html

Reddish Egret (Egretta rufescens)
- Facts about this bird's physical traits, habitat, nesting, and diet. Includes photos.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i1980id.html

Tricolored Heron (Egretta tricolor)
- Images plus data on this bird's physical description, nest location, nest materials, and eggs.
- http://www.saltgrassflats.com/birds/tricolor_heron.html