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Colonization of Madeira by the speckled wood butterfly, Pararge aegeria (Lepidoptera: Satyridae), and its impact on the endemic Pararge xiphia
On 8 October 1976, N. D. Riley caught a female speckled wood butterfly, Pararge aegeria (L.), at Ribeiro Frio (elevation 860 m) on the western Atlantic island of Madeira (Higgins, 1977); the specimen… Expand
Spreading and emplacement ages of some ophiolites in the Othris region (eastern central Greece)
Land Mollusca of Baja California, Mexico.
Pupal polymorphism in the butterfly Danaus Chrysippus (L.): environmental, seasonal and genetic influences
The pupae of the tropical butterfly Danaus chrysippus are either green or pink the switch being operated by a ‘greening’ hormone produced in the larval head. Both environmental and genetic cues are… Expand
Thyroid imaging using positron emission tomography--a comparison with ultrasound imaging and conventional scintigraphy in thyrotoxicosis.
Forty-six comparative studies were performed on 41 patients with hyperthyroidism. Clinically these comprised two groups: those with Graves' disease, and those with multinodular goitre. All patients… Expand
The ocean basins and margins, 4A. The eastern Mediterranean
- A. G. Smith
- 1 June 1979
Potential for the production of medically useful radionuclides at the Clatterbridge Cyclotron