Pachystegia rufa and allied rock daisies: rarity and threats
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Pachystegia rufa and allied rock daisies
This report presents preliminary information on Pachystegia rufa and allied species; the so-called Marlborough rock daisies, here referred to collectively as pachystegias. The report is based on field and experimental information gathered by the author since 1978, and additional data derived from joint studies of seed set and germination, cytology and flavonoid chemistry. Field visits have been...
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In plant-pollinator interactions, pollinating insects provide reproductive service to plants and receive food rewards. Flowers advertise the presence of nectar or pollen through various characteristics, including visual displays. In daisies (Chrysanthemum frutescens), the center of the inflorescence appears as a UV-absorbing bull’s-eye that attracts pollinators, for example honeybees. Thomisus ...
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Garra rufa is one of the most popular therapeutic and commercially important fish in ichthyotherapy. Otolith and scale morphology provide new and useful information for fish identification and classification. Left-right asteriscus and lapillus otoliths from juvenile and adult doctor fish, and the scales from 6 different regions of the juvenile and adult fish body have been examined in Kangal Ba...
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This study was conducted to survey the feeding indices of Garra rufa in Gheshlagh River, Kurdistan Province. Seasonal sampling carried out during spring, summer, autumn and winter of 2018 using electrofishing and cast net with 20 mm mesh size. For diet analysis, 40 number of Garra rufa was used. The length and weight of sampled fishes was renged of 56 to 137 cm and 2.5 to 37 g, respectively. Th...
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تاریخ انتشار 2001