These include the capercaillie (Tetrao urogallus) and the ptarmigan (Lagopus mutus).    From Wordnik.com.  [Pyrenees conifer and mixed forests] Reference

The Bartavelle or Greek partridge, Perdix rufa, or Tetrao rufus fabled to subsist upon moon-beams, and to eat fire at the full moon.    From Wordnik.com.  [languagehat.com: CHUKAR.] Reference

Tetrao urogallus, Eurasian bittern Botaurus stellaris.    From Wordnik.com.  [ScienceBlogs Channel : Life Science] Reference

Tetrao paradoxus, or Syrrhaptus Pallassi, in various parts of Europe, in.    From Wordnik.com.  [The Earth as Modified by Human Action] Reference

Bonasia, a new division for which we propose Tetrao JBonasia, L. as the type.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference

(Tetrao tetrix).    From Wordnik.com.  [The Fur Country] Reference

(Tetrao obscurus,) a number of which we killed.    From Wordnik.com.  [Townsend Chapter 15] Reference

Tetrao umbellus (partridge), Moosehead carry, &c.    From Wordnik.com.  [The Maine Woods] Reference

Tetrao obscurus, Say.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference

Paivys, Tetrao perdix.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao hybridus, Sparm.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference

Tjädey, Tetrao urogallus.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao cupido?.    From Wordnik.com.  [The Maine Woods] Reference

Tetrao.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference

Tetrao tetrix.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao coturnix.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao lagopiis.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao tetrix, L.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference

Tetrao urogallus.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao rufescens.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao umbellus, L.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference

Tetrao lagocephalus.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tetrao tetrix tuemina.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Tiiiv-darhane, Tetrao hybridus».    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Dusky Grouse, Tetrao obscurus, Nob.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference