bear oak การใช้

• The larvae feed on bear oak, and possibly other oaks.
• The Blackjack Oak sometimes hybridizes with the Bear Oak ( Quercus ilicifolia ), forming a hybrid known as Q . X brittonii.
• The thin soil and harsh climate characteristic of Sunrise Mountain is a difficult environment in which few plants can survive . bear oak are among the natural vegetation found throughout the area.
• They are associated with pitch pine-bear oak ( " P . rigida-Q . ilicifolia " ) forest and oak scrub communities in New England and southeastern New York.
• When gleaning in a southeastern Massachusetts pitch pine barren, eastern towhees preferred species such as pitch pine, bear oak ( " Q . ilicifolia " ), and other deciduous trees, mainly oaks.
• On a pitch pine-dominated site, use of oaks ( primarily bear oak and blackjack oak ( " Q . marilandica " ) ) was greater than would be expected in May, but was proportionate to availability in June and July.
• In models based on surveys of rare moths in a pitch pine-bear oak community in southeastern Massachusetts, barrens dagger moth was positively associated with landscapes with a high percentage of open-canopy oak scrub and negatively associated ( P = 0.03 ) with mixed hardwood-conifer forest without pitch pine at the 1, 120-acre ( 450 ha ) scale.