ePostcard #24: Flightlessness Works (Galápagos)

ePostcard #24: Flightlessness Works (Galápagos)

 on ePostcard #24: Flightlessness Works (Galápagos) In his seminal work, On the Origin of Species, Darwin suggested that there were evolutionary consequences for animals resulting from what he referred to as “the use and disuse” of various anatomical parts. Unlike...
ePostcard #22: Darwin’s Islands (Galapagos)

ePostcard #22: Darwin’s Islands (Galapagos)

ePostcard #22: Darwin’s Islands (Galapagos)  We begin our Island Biodiversity ePostcard series with a sailing schooner voyage to the Galapagos Islands aboard the S/S Sagitta—a dream come true for any naturalist. The Galapagos Archipelago, a scattering of small...
ePostcard #21: Protea Splendor

ePostcard #21: Protea Splendor

ePostcard #21: Protea Splendor On the southwestern tip of the African continent, South Africa’s famous Cape Floral Kingdom (or fynbos) is a center of diversity for one of the most spectacular flowering plant families in the world—the Proteaceae. The two main centers...
ePostcard #20: Rock Hyrax (South Africa)

ePostcard #20: Rock Hyrax (South Africa)

ePostcard #20: Rock Hyrax (South Africa) If you haven’t heard of hyraxes, which are called “ dassies” in South Africa, you are not alone. Hyraxes inhabit rocky terrain across sub-Saharan Africa and the Middle East. At first glance, the rock hyrax appears rodent-like...
ePostcard #19: Meerkats (South Africa)

ePostcard #19: Meerkats (South Africa)

ePostcard #19: Meerkats (South Africa)   My fascination with meerkats goes back nearly fifty years. Spotting my first meerkat standing “sentinel” atop a termite mound in a sea of African daisies brought me to a standstill, binoculars raised. These fascinating...