Narrow Results by:

Subject Specific Filters:

Type:

  1. Category:             

  1. Order:                   

Image Specific Filters:

  1. Descriptor:           (show all)

  1. Commodity:         

Image Setting:

  1. View:                     

  1. Country:                

Orientation:

Ronald F. Billings's Images

Title: Assistant Department Head
Organization: Texas Forest Service
Unit: Forest Pest Management
Country: United States

Remove Filters: 3 Sizes Available(X)

24 Images of 7 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
2108023 southern pine beetle Dendroctonus frontalis Dense stand killed by southern pine beetle. Jano, Olancho Region, Honduras
2108058 mountain pine beetle Dendroctonus ponderosae Prince George, British Columbia, Canada
2108040 southern pine beetle Dendroctonus frontalis Galleries under the bark in the form of "S", filled with boring dust, characterize attacks by the SPB. Olancho Region, Honduras
2121044 Japanese dodder Cuscuta japonica
2108018 southern pine beetle Dendroctonus frontalis Cut and leave treatment. January, 2005
2108030 Ips engraver beetles Ips spp. On fallen pines or on pine logs, the accumulations of red or brown sawdust on the surface of the bark are another sign of attacks by secondary bark beetles (Ips spp.)
2108047 southern pine beetle Dendroctonus frontalis spots in Culmi, Honduras 2005
2108026 southern pine beetle Dendroctonus frontalis The forests that are most susceptible to bark beetle attack are characterized by a high density. Olancho Region, Honduras
2108041 southern pine beetle Dendroctonus frontalis Stage 2 - serpentine galleries under the bark, and the surface of the wood being brown in color. Olancho Region, Honduras
2108033 southern pine beetle Dendroctonus frontalis Ron Billings with large SPB killed pine log. Olancho Region, Honduras
5424542 art work
5424293 katydid
5424299 katydid
5424297 katydid
5424298 katydid
5424296 katydid
5424294 katydid
5424295 katydid
2109040 Texas bumelia borer Plinthocoelium suaveolens plicatum on cedar elm; Austin, TX 3rd place in the 2005 Southern Forest Insect Work Conference Photo Salon in the Forest Insects category.  
2108020 southern pine beetle Dendroctonus frontalis cut-and-leave worker on horseback with chainsaw 2nd place in the 2003 Southern Forest Insect Work Conference Photo Salon in the Other category.
2108019 southern pine beetle Dendroctonus frontalis cut and leave crew
2108029 southern pine beetle Dendroctonus frontalis Stage 1 - soft pitch tubes in the bark crevices and with the wood surface having a white color (without bark beetle galleries). Olancho Region, Honduras
2108022 southern pine beetle Dendroctonus frontalis Debarkers. Olancho Region, Honduras 2005
2108021 southern pine beetle Dendroctonus frontalis Before transporting infested logs from the site, it is recommended that the logs be debarked, to avoid transporting the beetles to other areas. Olancho Region, Honduras 2005

Page: