Search results
Results from the WOW.Com Content Network
Adults feed on leaves and pollen of willow and poplar trees, especially Salix fragilis ('crack willow'). [ 2 ] [ 3 ] It is predated by the shieldbug Zicrona caerulea , several ladybird species and the larva of a hoverfly ( Parasyrphus sp.).
A pair of mating D. femorata in the Hudson Highlands region of New York. The common walkingstick is a slender, elongated insect that camouflages itself by resembling a twig. . The sexes differ, with the male usually being brown and about 75 mm (3 in) in length while the female is greenish-brown, and rather larger at 95 mm (3.7 i
These minute insects, colloquially known as hoppers, are plant feeders that suck plant sap from grass, shrubs, or trees. Their hind legs are modified for jumping, and are covered with hairs that facilitate the spreading of a secretion over their bodies that acts as a water repellent and carrier of pheromones . [ 1 ]
Gray leaf spot is a fungal disease that shows up in hot weather. We are certainly in its prime time currently. Infected turf will take on a sickly yellowed color in irregular patches.
The bacterium is known to cause 'watermark disease' in willow (Salix ssp.) trees. Watermark disease affects infected trees by occluding the xylem vessels, impeding circulation. Early signs of the disease are wilting or dried-out, dead leaves on intermittent branches throughout the tree's crown.
Nematus oligospilus, commonly known as the willow sawfly, is a species of sawfly in the family Tenthredinidae. Native to central and northern Europe and Asia, it was first recorded in South America in the 1980s and New Zealand in 1997, and has also been introduced to Australia, South Africa and Lesotho.
The invasive beetle that kills ash trees has traveled to new areas in Texas. Texas A&M Forest Service confirmed last week that the emerald ash borer is now in five counties in North and Central Texas.
The tiny insect larva is attacking black locust trees. The tiny insect larva is attacking black locust trees. Skip to main content. Subscriptions; Animals. Business. Entertainment. Fitness. Food ...