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Tag: Andrew Porterfield

lone star tick - Amblyomma americanum

Landscape Terrain Provides New Angle for Measuring Tick Abundance

A study of lone star ticks in the forested Missouri Ozarks found that nymphs and adults were more abundant in valleys and on north-facing hills than in other areas. Meanwhile, nymphs appeared less often in the areas of greater temperature variability, while adults were less prevalent with increased elevation.

American cockroach - Periplaneta americana

Explorer or Wallflower? Study Shines Light on Cockroach Personalities

American cockroaches show different individual "personalities" that relate to their fleeing behavior and preference for venturing into open spaces or remaining close to walls or other objects. A new study suggests these differences could be an evolutionary benefit for their collective fleeing response.

Spondylis buprestoides

Domestic Sea Trade Aids Wood-Boring Beetles’ Range Expansion

A study by entomologists in Italy found that the abundance of bark- and wood-boring beetles outside their native range but still within the same country is correlated with levels of trade at nearby sea ports, suggesting domestic sea transportation plays a role in insects' intra-country range expansion.

Beauveria bassiana effect on insects

Beauveria Endophytes Can Curb Grasshopper Pests

By Andrew Porterfield Grasshopper species, including Dichroplus maculipennis, are common insect pests. They have been known to cause widespread damage to crops such as corn, soybeans, and wheat, by devouring […]