Puhoihoi, the New Zealand Pipit (Anthus novaeseelandiae)
- Describes how to distinguish this bird from the skylark and provides facts about its diet and breeding habits.
- http://nzbirds.com/birds/nzpipit.html

Pied Wagtail (Motacilla alba)
- Photos and brief facts about three subspecies of this bird.
- http://www.arthurgrosset.com/europebirds/piedwagtail.html

Yellow Wagtail (Motacilla flava)
- Photo, identification tips, and taxonomy chart.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i6960id.html

Grey Wagtail (Motacilla cinerea)
- Preferred habitat, behavior, diet, and physical appearance of this bird.
- http://www.birdsofbritain.co.uk/bird-guide/grey-wagtail.htm

Sprague's Pipit (Anthus spragueii)
- Natural history plus information about the threats to this bird and restoration potential.
- http://nature.org/magazine/summer2002/unlucky13/animals/art7421.html