EditorialBlack-throated Blue Wood-Warbler - Canadian Columbine, Blue-backed Warbler (Dendroica caerulescens, Sylvicola canadensis), Canadian Columbine (Aquilegia canadensis), Signed: J.J. Audubon, J.T. Bowen, lithograph, Pl. 95 (vol. 2), Audubon, John James (dr...
EditorialWhite-ruffed manakin, Corapipo altera, blue-backed manakin, Chiroxiphia pareola, manchineel tree, Hippomane mancinella, and mandrake, Mandragora officinarum. Handcoloured steel engraving by Pfitzer after an illustration by Adolph Fries from Felix-Edoua...
EditorialBlack-throated Blue Wood-Warbler - Canadian Columbine, Blue-backed Warbler (Dendroica caerulescens, Sylvicola canadensis), Canadian Columbine (Aquilegia canadensis), Signed: J.J. Audubon, J.T. Bowen, lithograph, Pl. 95 (vol. 2), Audubon, John James (dr...
EditorialConirostrum sitticolor, Print, The blue-backed conebill (Conirostrum sitticolor) is a species of bird in the family Thraupidae (Tanager). It is found in Bolivia, Colombia, Ecuador, Peru, and Venezuela. Its natural habitat is subtropical or tropical moi...
EditorialExtinct Cuban red macaw, Ara tricolor 1, blue backed parrot, Tanygnathus sumatranus, male 2, female 3, crimson rosella, Platycercus elegans 4, and Eastern rosella, Platycercus eximius 5. Handcoloured copperplate engraving by Theodore Goetz from Friedri...
EditorialBlue-Backed Parrot. c.1824. Blue-Backed Parrot ('Tanygnathus Sumatranus'). From an album of 51 drawings of birds and mammals made at Bencoolen, Sumatra, for Sir Stamford Raffles. Watercolour. Originally published/produced in c.1824. . Source: NHD 47/33,.
EditorialGlass mosaic fragment, Early Imperial, late 1st century B.C.?early 1st century A.D., Roman, Glass; cast, Other: 1/2 x 1 1/8 in. (1.2 x 2.8 cm), Glass, Translucent blue; turquoise blue layered with yellow and appearing green, opaque white, yellow, and b...
EditorialGlass mosaic bowl fragment, Early Imperial, late 1st century B.C.?early 1st century A.D., Roman, Glass; cast, H.: 15/16 x 15/16 in. (2.4 x 2.4 cm), Glass, Rim fragment., Translucent blue and purple, opaque yellow and white, with colorless glass., Verti...
EditorialExtinct Cuban red macaw, Ara tricolor 1, blue backed parrot, Tanygnathus sumatranus, male 2, female 3, crimson rosella, Platycercus elegans 4, and Eastern rosella, Platycercus eximius 5. Handcoloured copperplate engraving by Theodore Goetz from Friedri...