Mar. 12th, 2010

debgeisler: (Default)
For decades, botonists studying the giant montane pitcher plant of Borneo have thought it was a huge carnivorous plant that ate rodents. Remains of rodents were discovered in the plants' pitchers.

But more recent studies of nepenthes rajah have discovered that the plants *themselves* are not carnivores. Rather, they are used as toilets by tree shrews, which *are* meat-eaters.

The shrews have to orient their bodies in a particular way in order to reach a tasty nectar on the blooms of the pitcher plant, and they defecate into the pitcher, providing nutrients the plant needs in order to remain healthy.

debgeisler: (Default)
For decades, botonists studying the giant montane pitcher plant of Borneo have thought it was a huge carnivorous plant that ate rodents. Remains of rodents were discovered in the plants' pitchers.

But more recent studies of nepenthes rajah have discovered that the plants *themselves* are not carnivores. Rather, they are used as toilets by tree shrews, which *are* meat-eaters.

The shrews have to orient their bodies in a particular way in order to reach a tasty nectar on the blooms of the pitcher plant, and they defecate into the pitcher, providing nutrients the plant needs in order to remain healthy.

debgeisler: (Default)


Via Bits & Pieces.


(We're due for snow and sleet on Sunday night. Spring break started about 8 hours ago. La dee da.)
debgeisler: (Default)


Via Bits & Pieces.


(We're due for snow and sleet on Sunday night. Spring break started about 8 hours ago. La dee da.)

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