Works on Forest Insect Ecology and Management

Published research works tagged with the topic “Forest Insect Ecology and Management”.

531 works

Showing 301 to 350 of 531 works

Multigene phylogeny and morphology reveal Ophiocordyceps hydrangea sp. nov. and Ophiocordyceps bidoupensis sp. nov. (O…

Ophiocordyceps species have a wide range of insect hosts, from solitary beetle larva to social insects. However, among the species of Ophiocordyceps, only a few attack cicada nymp…

Diversity of fungi associated with Monochamus alternatus larval habitats in Bursaphelenchus xylophilus-infected Pinus …

Bursaphelenchus xylophilus, a pathogenic pine wood nematode (PWN), is responsible for pine wilt disease (PWD), which has caused significant economic and ecological damage worldwid…

Taxonomy and phylogeny of the novel rhytidhysteron-like collections in the Greater Mekong Subregion

During our survey into the diversity of woody litter fungi across the Greater Mekong Subregion, three rhytidhysteron-like taxa were collected from dead woody twigs in China and Th…

Ophiostomatoid species associated with pine trees (Pinus spp.) infested by Cryphalus piceae from eastern China, includi…

Cryphalus piceae attacks various economically important conifers. Similar to other bark beetles, Cr. piceae plays a role as a vector for an assortment of fungi and nematodes. Prev…

Two new species of Hirsutella (Ophiocordycipitaceae, Sordariomycetes) that are parasitic on lepidopteran insects from C…

Hirsutella are globally distributed entomopathogenic fungi that offer important economic applications in biological control and biomedicine. Hirsutella was suppressed in favour of…

Two new species of Ophiostomatales (Sordariomycetes) associated with the bark beetle Dryocoetes alni from Poland

Bark beetles belonging to the genus Dryocoetes (Coleoptera, Curculionidae, Scolytinae) are known vectors of fungi, such as the pathogenic species Grosmannia dryocoetidis involved …

Discovery of a new species of the Hypoxylon rubiginosum complex from Iran and antagonistic activities of Hypoxylon spp.…

During a survey of xylarialean fungi in Northern Iran, several specimens that showed affinities to the Hypoxylon rubiginosum complex were collected and cultured. A comparison of t…

A taxonomic revision of the genus Conidiobolus (Ancylistaceae, Entomophthorales): four clades including three new genera

The genus Conidiobolus is an important group in entomophthoroid fungi and is considered to be polyphyletic in recent molecular phylogenies. To re-evaluate and delimit this genus, …

Differential patterns of ophiostomatoid fungal communities associated with three sympatric Tomicus species infesting pi…

Bark beetles and their associated fungi, which cause forest decline and sometimes high mortality in large areas around the world, are of increasing concern in terms of forest heal…

Ophiostomatoid fungi associated with pines infected by Bursaphelenchus xylophilus and Monochamus alternatus in China, i…

The activity of the pine wood nematode Bursaphelenchus xylophilus leads to extremely serious economic, ecological and social losses in East Asia. The nematode causes pine wilt dis…

Could alien Impatiens capensis invade habitats of native I. noli-tangere in Europe? – Contrasting effects of microhabit…

Recent declines in the population size and habitat of the native European Impatiens noli-tangere have led to its observed disappearance. The spread of the North American I. capens…

Increasing breeding host range and fast spread across Uruguay reveals the invasion potential of Euwallacea fornicatus (…

The invasive ambrosia beetle Euwallacea fornicatus (Eichhoff, 1868) poses a significant threat to forests sensu latu in South America. Uruguay marked the third regional record sin…

Long-term seed survival of common ragweed (Ambrosia artemisiifolia L.) after burial

Ambrosia artemisiifolia is a serious threat to human health and agricultural yield. Due to its annual growth form management should focus on the prevention of seed production in t…

Evaluation of climate conditions and ecological traits that limit the distribution expansion of alien Lolium rigidum in…

Invasive alien plants cause severe global problems; therefore, determining the factors that lead to the success or failure of invasion is a critical question in the field of invas…

Rising temperatures may increase fungal epizootics in northern populations of the invasive spongy moth in North America

Insect pest species are generally expected to become more destructive with climate change because of factors such as weakened host tree defences during droughts and increased volt…

No evidence for pronounced mate-finding Allee effects in the emerald ash borer (Agrilus planipennis Fairmaire)

Allee effects are density-dependent barriers that can impact species establishment and population growth, such as through reduced mating success at low population densities. The e…

Tree diversity reduces co-infestation of Douglas fir by two exotic pests and pathogens

The number of non-native invasive pests and pathogens has increased dramatically in recent years, with disastrous consequences for the health of forests worldwide. Multiple studie…

Tree species preference and impact on native species community by the bark beetle Ips amitinus in a recently invaded r…

Non-native bark beetle species represent a major threat to forest ecosystems. The bark beetle Ips amitinus has recently expanded its range from Finland into northern Sweden. In th…

Conditions of emergence of the Sooty Bark Disease and aerobiology of Cryptostroma corticale in Europe

The sooty bark disease (SBD) is an emerging disease affecting sycamore maple trees (Acer pseudoplatanus) in Europe. Cryptostroma corticale, the causal agent, putatively native to …

Testing early detection of pine processionary moth Thaumetopoea pityocampa nests using UAV-based methods

Early detection of insect infestation is a key to the adoption of control measures appropriated to each local condition. The use of remote sensing was recommended for a quick scan…

Duplex real-time PCR assay for the simultaneous detection of Ophiostoma novo-ulmi and Geosmithia spp. in elm wood and …

Dutch elm disease (DED) is a destructive tracheomycosis caused by Ophiostoma novo-ulmi, an ascomycete probably originating in East-Asia that is devastating natural elm populations…

Vertical spread of Hymenoscyphus fraxineus propagules

Currently, the ash dieback causal agent Hymenoscyphus fraxineus is an established invasive pathogen in most European countries. Its potential to spread quickly among invaded fores…

Population level interactions between an invasive woodwasp, an invasive nematode and a community of native parasitoids

Parasitic nematodes and hymenopteran parasitoids have been introduced and used extensively to control invasive Eurasian Sirex noctilio woodwasps in pine plantations in the Souther…

Demography of an invading forest insect reunited with hosts and parasitoids from its native range

The Sirex woodwasp Sirex noctilio Fabricius (Hymenoptera: Siricidae), a widespread invasive pest of pines in the Southern Hemisphere, was first detected in North America in 2004. …

Mate choice errors may contribute to slow spread of an invasive Eurasian longhorn beetle in North America

Tetropium fuscum (Coleoptera: Cerambycidae) is a Eurasian longhorn beetle and forest pest that first became invasive to Nova Scotia, Canada around 1990. In the time since its intr…

Establishment and new hosts of the non-native seed beetle Stator limbatus (Coleoptera, Chrysomelidae, Bruchinae) on ac…

Stator limbatus is a phytophagous beetle native to warm regions of North and Central America, feeding on Fabaceae seeds and one of the most polyphagous species within the subfamil…

Is biocontrol efficacy rather driven by the plant or the antagonist genotypes? A conceptual bioassay approach

In the new range, invasive species lack their specialist co-evolved natural enemies, which then might be used as biocontrol agents. Populations of both a plant invader in the intr…

Carlota, a new genus of Agrypnini from the Valdivian Forests of Chile (Elateridae, Agrypninae, Agrypnini)

Carlota gen. n., with one included species C. coigue sp. n., is described and illustrated from the Valdivian forests of Chile. The relationships of this genus to other Agrypnini f…

An unexpected clade of South American ground beetles (Coleoptera, Carabidae, Bembidion)

Phylogenetic relationships of the Antiperyphanes Complex of the genus Bembidion are inferred using DNA sequences from seven genes (two nuclear ribosomal, four nuclear protein codi…

Larvae and pupae of two North American darkling beetles (Coleoptera, Tenebrionidae, Stenochiinae), Glyptotus cribratus …

This study describes and illustrates the larvae and pupae of two North American darkling beetles (Coleoptera: Tenebrionidae) in the subfamily Stenochiinae, Glyptotus cribratus LeC…

Larvae of the genus Eleodes (Coleoptera, Tenebrionidae): matrix-based descriptions, cladistic analysis, and key to late…

Darkling beetle larvae (Coleoptera, Tenebrionidae) are collectively referred to as false wireworms. Larvae from several species in the genus Eleodes are considered to be agricultu…

A new species of Grotea Cresson (Hymenoptera, Ichneumonidae, Labeninae) from Colombia

The genus Grotea has 18 described species. A new species, Grotea villosissima sp. n., is described here and its host information included. This is the first record of Grotea for C…

The Megophthalmidia (Diptera, Mycetophilidae) of North America including eight new species

Megophthalmidia Dziedzicki is a small leiine genus (Mycetophilidae) with seven species described from the Neotropics and ten species from the Palearctic region. Two species of Meg…

Genus Indiopius Fischer, 1966 (Hymenoptera, Braconidae, Opiinae) in Iran with a key to the world species

The Iranian species belonging to the genus Indiopius Fischer are reviewed. A description of the first recorded female of I. cretensis Fischer, 1966 is provided. A key to the world…

A new species of Phymatodes Mulsant (Coleoptera, Cerambycidae) from China

A new species, Phymatodes (Poecilium) latefasciatus, sp. n. (Coleoptera, Cerambycidae, Cerambycinae, Callidiini) from China is described and illustrated. Features distinguishing t…

Testing the performance of a fragment of the COI gene to identify western Palaearctic stag beetle species (Coleoptera, …

The taxonomy of stag beetles (Coleoptera: Lucanidae) remains challenging, mainly due to the sexual dimorphism and the strong allometry in males. Such conjecture confounds taxonomi…

Mexican species of the genus Stethantyx Townes (Hymenoptera, Ichneumonidae, Tersilochinae)

Six species of the genus Stethantyx Townes are found to occur in Mexico. One species, S. mexicana sp. n., is described as new, and four recently described Neotropical species, S. …

Revision of the Afrotropical Phaeogenini (Ichneumonidae, Ichneumoninae), with description of a new genus and twelve new…

We revise the 10 genera and 23 species of the tribe Phaeogenini (Ichneumonidae: Ichneumoninae) known to occur in the Afrotropical region. We describe the following 13 new taxa: Ki…

Deep phylogenetic divergence between Scolytoplatypus and Remansus, a new genus of Scolytoplatypodini from Madagascar (C…

Scolytoplatypodini Blandford is a monotypic tribe of ambrosia beetles found in Asia, Madagascar and Africa. Only three species are currently known from Madagascar and four additio…

Occurrence of species of the genus Pityophthorus Eichhoff (Coleoptera, Curculionidae, Scolytinae) in the province of Qu…

Twig beetles in the genus Pityophthorus Eichhoff, 1864 include more than 300 species worldwide, with maximum diversity in tropical and subtropical regions. To date, approximately …

The Doryctinae (Braconidae) of Costa Rica: genera and species of the tribe Heterospilini

A comprehensive taxonomic study is presented for the four genera and 286 species of the doryctine tribe Heterospilini occurring in Costa Rica. The tribe is represented almost enti…

Genus Microsternus Lewis (1887) from China, with description of a new genus Neosternus from Asia (Coleoptera, Erotylida…

This work treats species of the genus Microsternus Lewis, 1887 from Asia and North America. A new genus is described: Neosternus (type species Microsternus higonius Lewis, 1887). …

Taxonomic and nomenclatural notes on the genera Themus Motschulsky and Lycocerus Gorham (Coleoptera, Cantharidae)

The following taxonomic or nomenclatural changes are proposed: Themus (s.str.) regalis (Gorham, 1889) nom. rest.; T. (s.str.) scutulatus Wittmer, 1983 = T. (s.str.) hmong Kazantse…

Two new species of Meropidia Hippa & Thompson, 1983 (Diptera, Syrphidae) from the Andes Mountains

Two new species of Meropidia Hippa & Thompson, 1983 (Diptera, Syrphidae) are described, Meropidia nitida Morales, sp. n. and M. flavens Hippa & Ståhls sp. n., from Bolivia and Col…

Pachybrachis (Coleoptera, Chrysomelidae, Cryptocephalinae) of Eastern Canada.

Seventeen Pachybrachis species occurring in eastern Canada [Ontario (ON), Québec (QC), New Brunswick (NB), Nova Scotia (NS), and Prince Edward Island (PE)] are treated by the auth…

Subsocial Neotropical Doryphorini (Chrysomelidae, Chrysomelinae): new observations on behavior, host plants and systema…

A summary of literature, documented observations and field studies finds evidence that mothers actively defend offspring in at least eight species and three genera of Neotropical …

Notes on the ecology of rolled-leaf hispines (Chrysomelidae, Cassidinae) at La Gamba (Costa Rica)

A total of 301 adult hispine beetles of the genera Cephaloleia and Chelobasis were found in rolled leaves of plants of 17 species of Zingiberales (families Costaceae, Heliconiacea…

A new species of Scelidopetalon Delkeskamp (Coleoptera, Erotylidae) from China with a key to world species of the genus

A new species Scelidopetalon biwenxuani sp. n. is described from China, representing the first occurrence of the genus in Hainan province. A key to the world species of this genus…

An opiine Braconidae (Hymenoptera) reared from Richardiidae (Diptera) and recognition of a new species group of Opius s…

A new species of opiine Braconidae, Opius rojam Daniels and Wharton, is described from Trinidad. The description is based in part on two individuals reared from Sepsisoma erythroc…

Notes on black elytron species of Pyrrhalta Joannis and the description of a new species from China (Coleoptera, Chryso…

Thirteen species of Pyrrhalta Joannis, 1865 with black elytron are reviewed. A key to species, photographs of aedeagus and habitus are provided. Pyrrhalta qianana sp. n. is descri…