Tui De Roy / Swallow-tailed gull (Creagrus furcatus) pair in courtship, Darwin Bay, Genovesa Island, Galapapgos
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Tui De Roy / Swallow-tailed gull (Creagrus furcatus) juvenile and adult in breeding plumage, Darwin Bay, Genovesa Island, Galapapgos
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Tui De Roy / Swallow-tailed gull (Creagrus furcatus) Darwin Bay, Genovesa Island, Galapagos
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Tui De Roy / Swallow-tailed gull (Creagrus furcatus) pair mating Darwin Bay, Genovesa Island, Galapagos
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Tui De Roy / Swallow-tailed gull (Creagrus furcatus) pair mating Darwin Bay, Genovesa Island, Galapagos
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Tui De Roy / Red-footed Booby (Sula sula) in breeding plumage, Darwin Bay, Genovesa Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) incubating egg on nest, Darwin Bay, Genovesa Island, Galapagos Islands, Ecuador
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Nick Hawkins / Fossil of Dendropupa vetusta, the worlds first known land snail, featured in Charles Darwin's The Origin of Species and convinced Darwin that coal was formed on land. Joggins Fossil Cliffs UNESCO Worl...
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Tui De Roy / Red-footed Booby (Sula sula) flying, Darwin Bay, Tower Island, Galapagos Islands, Ecuador
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Tui De Roy / Great Frigatebird (Fregata minor) male displaying with gular pouch fully inflated while female flies over nest, Darwin Bay, Tower Island, Galapagos Islands, Ecuador
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Tui De Roy / Great Frigatebird (Fregata minor) male displaying with gular pouch fully inflated, Darwin Bay, Tower Island, Galapagos Islands, Ecuador
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Tui De Roy / Great Frigatebird (Fregata minor) male flying with gular pouch partially inflated, Darwin Bay, Tower Island, Galapagos Islands, Ecuador
