Zhu Y, Li X, Tu X, Risch A, Wang Z, Ma Q, Jiang M, Zou Y, Wang D, Inbar M, Hawlena D, Zhong Z (2024) Behavioural responses to mammalian grazing expose insect herbivores to elevated risk of avian predation.Proceedings of the Royal Society B. 291:20241112.
Forman R, Lalzar M, Inbar M, Berman TS (2024) Molecular analysis of feces reveals gastrointestinal nematodes in reintroduced wild asses of the Negev desert. International Journal for Parasitology: Parasites and Wildlife. 25: 100980.
Bar E, Davidovich-Rikanati R, Saini S, Inbar M, Lewinsohn E (2024) Chiral chemopolymorphism in the monoterpenes of Pistacia palaestina leaves and galls. Chirality. 36(8), e23702.
Li T, Allan E, Yang S, Liu Y, Inbar M, Wang D, Zhong Z (2024) Contrasting effects of sheep and cattle grazing on foliar fungal diseases by changing plant community characteristics. Functional Ecology. 38:1172-1184.
Berman TS, Inbar M (2023) Molecular identification of individual and seasonal variation in incidental ingestion of arthropods by free-ranging goats. Frontiers in Ecology and Evolution. 10:1070088.
Berman TS, Inbar M (2022) Revealing cryptic interactions between large mammalian herbivores and plant-dwelling arthropods via DNA metabarcoding. Ecology.103(1): e03548.
Berman TS, Inbar M (2022) Predatory ungulates? interactions between large mammalian herbivores and plant-dwelling arthropods (supporting gallery). Bulletin of the Ecological Society of America. 103(1): e01943.
Ben-Shlomo R, Talal S, InbarM (2022) The dynamics and the time line of speciation in the gall-forming aphid Geoica spp. within and among Pistacia host tree species. Molecular Phylogenetics and Evolution. 174:107549.
Davidovich-Rikanati R, Bar E, Hivert G, Huang X-Q, Hoppen-Tonial C, Khankin V, Rand K, Abofreih A, Muhlemann JK, Marchese JA, Shotland Y, Dudareva N, Inbar M, Lewinsohn E (2022) Transcriptional upregulation of host-specific terpene metabolism in aphid-induced galls of Pistacia palaestina. Journal of Experimental Botany. 73:555-570.
Schlesinger D, Salama F, Davidovich Rikanati R, Sertchook R, Tal O, Yahyaa M, Faigenboim A, Ibdah M, Inbar M, Lewinsohn E (2021). Further insights on the Datura innoxia hyoscyamine 6β-hydroxylase (DiH6H) based on biochemical characterization and molecular modeling. American Journal of Plant Sciences. 12:53-70.
Kurzfeld-Zexer L, Inbar M (2021) Gall-forming aphids are protected (and benefit) from defoliating caterpillars: the role of plant-mediated mechanisms. BMC Ecology & Evolution. 21:142.
Warburg S, Nawade B, Yahyaa M, Lahav T, Medina S, Freilich S, Gal S, Palevsky E, Inbar M, Ibdah M (2021) UV-induced citrus resistance to spider mites (Tetranychus urticae). Crop Protection. 144:105580.
Warburg S, Inbar M, Gal S, Solomon M, Palevsky E, Sadeh A (2019) The effect of a windborne pollen-provisioning cover crop on the phytoseiid community in Israeli citrus orchards. Pest Management Science. 75: 405-412.
Berman TS, Glasser TA, Messeri N, Inbar M (2019) Innate ability of goats to sense and avoid ingestion of noxious insects while feeding. Royal Society Open Science. 6: 181078.
Taha-Salaime L, Davidovich-Rikanati R, Sadeh A, Abo-Nassar J, Marzouk-Kheredin S, Yahyaa Y, Ibdah M, Ghanim M, Lewinsohn E, Inbar M, Aly R (2019) Phytoecdysteroid and clerodane content in three wild Ajuga species in Israel. ACS Omega. 4.1:2369-2376.
Ben-Ari M, Outreman Y, Denis G, Le Gallic JF, Inbar M, Simon JC (2019) Differences in escape behaviour between pea aphid biotypes reflect their host plants' palatability to mammalian herbivores. Basic and Applied Ecology. 34:108-117.
Schlesinger D, Davidovich Rikanati R, Volis S, Faigenboim A, Vendramine V, Cattonaro F, Hooper M, Oren E, Taylor M, Sitrit Y, Inbar M, Lewinsohn E (2019) Chemodiversity in Mandragora spp. is associated with loss-of-functionality of MoH6H, a hyoscyamine 6-hydroxylase gene. Plant Science. 283:301-310.
Berman TS, Glasser TA, Inbar M (2019) Goats adjust their feeding behaviour to avoid the ingestion of different insect species. Canadian Journal of Zoology. 97:805-811.
Warburg S, Gafni R, Inbar M, Gal S, Palevsky E, Sadeh A (2019) Climatic and cultivar effects on phytoseiid species establishment and seasonal abundance on citrus. Acarologia. 59:443-455
Gish M & Inbar M (2018) Standing on the shoulders of giants: young aphids piggyback on adults when searching for a host plant. Frontiers in Zoology. 15:49.
Shachar E, Melika G, Inbar M & Dorchin N (2018) The oak gall-wasps of Israel (Hymenoptera: Cynipidae) – diversity, distribution and life history. Zootaxa. 4521(4): 451-498
Berman TS, Laviad-Shitrit S, Ofek-Lalzar M, Halpern M & Inbar M (2018) Cascading effects on bacterial communities: Cattle grazing causes a shift in the microbiome of a herbivorous caterpillar. ISME Journal. 12:1952-1963
Berman TS, Ben-Ari M, Henkin Z & Inbar M (2018) Immediate and long-term facilitative effects of cattle grazing on a polyphagous caterpillar. Agriculture, Ecosystems and Environment. 261:45-53 For the movies from this paper click here
Berman TS, Ben-Ari M, Glasser TA, Gish M & Inbar M (2017) How goats avoid ingesting noxious insects while feeding. Scientific Reports. 7.1:14835 Berman_et_al._2017.pdf For the movies from this paper click here
Shachar E, Inbar M & Dorchin N (2017) Taxonomy and biology of Andricus morula - a new gall-wasp species (Hymenoptera: Cynipidae: Cynipini) from Mt. Hermon, Israel. Israel Journal of Entomology 47:87-96. shachar_et_al_2017_ije.pdf
Meresman Y, Ben-Ari M & Inbar M (2017) Turning in mid-air allows aphids that flee the plant to avoid reaching the risky ground. Integrative Zoology. 12:409-420. integ_zool_2017cover.pdf
Gottlieb D, Inbar M, Lombroso R & Ben-Ari M (2017) Lines, loops and spirals: An intraclonal continuum of host location behaviors in walking aphids. Animal Behaviour. 128:5-11.
Rand K, Bar E, Ben-Ari M, Davidovich-Rikanati R., Dudareva N, Inbar M & Lewinsohn E (2017) Differences in monoterpene biosynthesis and accumulation in Pistacia palaestina leaves and aphid- induced galls. Journal of Chemical Ecology 43:143-152.
Gish M, Ben-Ari M & Inbar M (2017) Direct consumptive interactions between mammalian herbivores and plant-dwelling invertebrates: prevalence, significance and prospectus. Oecologia. 183:347-352.
Tong X, Zhang Y-X, Wang R, Moshe Inbar M & X-Y Chen (2017) Habitat fragmentation alters predator satiation of acorns. Journal of Plant Ecology. 10:67-73.
Ben-Ari M, Gish M & Inbar M (2015) Walking aphids can partake in within-field dispersal to distant plants. Basic and Applied Ecology. 16:162-171.
Adar E, Inbar M, Gal S, Issman L & Palevsky E (2015) Plant cell piercing by a predatory mite: Evidence and implications. Experimental and Applied Acarology. 65:181-193.
Kurzfeld-Zexer L, Lev-Yadum S & Inbar M (2015) One aphid species induces three gall types on a single plant: comparative histology of one genotype and multiple extended phenotypes. Flora 210:19-30.
Meresman Y, Ribak G, Weihs D & Inbar M (2014) The stimuli evoking the aerial-righting-posture of falling pea aphids. Journal of Experimental Biology. 217:3504-3511.
Ben-Ari M, Talal S & Inbar M (2014) Anticipatory and reactive crouching of pea aphids in response to environmental perturbations. Environmental Entomology. 43:1319-1326.
Caspi-Fluger A, Inbar M, Steinberg S, Friedmann Y, Freund M, Mozes-Daube N & Zchori-Fein E (2014) Characterization of the symbiont Rickettsia in the mirid bug Nesidiocoris tenuis (Reuter) (Heteroptera: Miridae). Bulletin of Entomological Research. 104:681-688.
Rand K, Bar E, Ben-Ari M, Lewinsohn E & Inbar M (2014) The mono - and sesquiterpene content of aphid-induced galls on Pistacia palaestina is not a simple reflection of their composition in intact leaves. Journal of Chemical Ecology. 40:632-642.
Ben-Ari M & Inbar M (2014) Aphids link different sensory modalities to accurately interpret ambiguous cues. Behavioral Ecology. 25:627-632.
Adar E, Inbar M, Gal S, Gan-Mor S & Palevsky E (2014) Pollen on-twine for food provisioning and oviposition of predatory mites in protected crops. BioControl. 59:307-317.
Ofek T, Gal S, Inbar M, Lebiush-Mordechai S, Tsror L & Palevsky E (2014) The role of onion associated fungi in bulb mite infestation and damage to onion seedlings. Experimental and Applied Acarology. 62:437-448.
Rostás M, Maag D, Ikegami M & Inbar M (2013) Gall volatiles defend aphids against a browsing mammal. BMC Evolutionary Biology. 13:193. http://www.biomedcentral.com/1471-2148/13/193
Gerchman Y, Lev-Yadun S & Inbar M (2013) Red gall pigmentation: cytokinin stimulation is not everything. Arthropod Plant Interactions. 7:335-337.
Ben-Ari M & Inbar M (2013) When herbivores eat predators: predatory insects effectively avoid incidental ingestion by mammalian herbivores. PLoS ONE. 8(2): e56748. doi:10.1371/journal.pone.0056748.
Ribak G, Gish M, Weihs D & Inbar M (2013). Adaptive aerial righting during the escape dropping of wingless pea aphids. Current Biology. 23:R102-R103.
Adar E, Inbar M, Gal S, Doron N, Zhang Z & Palevsky E (2012) Plant-feeding and non-plant feeding phytoseiids: Differences in behavior and cheliceral morphology. Experimental and Applied Acarology. 58:341-357.
Avrani S, Ben-Shlomo R & Inbar M (2012). Genetic structure of a galling aphid and its host Pistacia atlantica across an Irano-Turanian distribution: from fragmentation to speciation? Tree Genetics and Genomes. 8:811-820.
Caspi-Fluger A, Inbar M, Katzir N, Portnoy V, Mozes-Daube N, Hunter MS Zchori-Fein E (2012) Horizontal transmission of the insect symbiont Rickettsia is plant-mediated. Proceedings of the Royal Society B. 279:1791-1796.
Gish M, Dafni A & Inbar M (2012)Young aphids avoid erroneous dropping when evading mammalian herbivores by combining input from two sensory modalities. PLoS ONE. 7:(4) e32706.
Ben-Shlomo R & Inbar M (2012) Patch size of gall-forming aphids: deme formation revisited. Population Ecology. 54:135-144.
Gerchman Y & Inbar M (2011). Distinct antimicrobial activities in aphid galls on Pistacia atlantica. Plant Signaling and Behavior. 6:2008-2012.
Keysary A, Eremeeva ME, Leitner M, Beth Din A, Wikswo ME, Mumcuoglu KY, Inbar M, Wallach A, Shanas U, King R & Waner T (2011) Spotted fever group rickettsiae in ticks collected from wild animals in Israel. American Journal of Tropical Medicine and Hygiene. 85:919-923. keysary_et_al_2011.pdf
Gerling D, Guershon M, Erel E & Inbar M (2011) Diapause and its regulation in the whitefly Trialeurodes lauri. Bulletin of Entomological Research. 101:741-747.
Gish M, Dafni A & Inbar M (2011) Avoiding incidental predation by mammalian herbivores: accurate detection and efficient response in aphids. Naturwissenschaften. 98:731-738. naturwissenschaften_2011.jpg
Caspi-Fluger A, Inbar M, Mozes-Daube N, Mouton L, Hunter MS & Zchori-Fein E (2011) Rickettsia "in" and "out": two different localization patterns of a bacterial symbiont in the same insect species. PLoS ONE. 6(6): e21096. doi:10.1371/journal.pone.0021096.
Nahum S, Inbar M, Ne'eman G & Ben-Shlomo R (2010) Phylogeography and gene diversity of the gall-forming aphid Aploneura lentisci in the Mediterranean basin. Israel Journal of Plant Sciences. 58:121-129.
Gish M, Dafni A, Inbar M (2010) Mammalian herbivore breath alerts aphids to flee host plant. Current Biology. 20:626-627.
Inbar M, Izhaki I, Koplovich A, Lupo I, Silanikove N, Glasser T, Gerchman Y, Perevolotsky A & Lev-Yadun S (2010) Conspicuous gall colors: a response to T.C.R. White. Arthropod Plant Interactions. 4:151-152.
Becker N, Choresh Y, Bahat O, Inbar M (2010) Cost benefit analysis of conservation efforts to preserve endangered species: The Griffon Vulture (Gyps fulvus) in Israel. Journal of Bioeconomics. 12:55-70. becker_et_al_2010.pdf
Inbar M, Izhaki I, Koplovich A, Lupo I, Silanikove N, Glasser T, Gerchman Y, Perevolotsky A & Lev-Yadun S (2010) Why do many galls have conspicuous colors? A new hypothesis. Arthropod Plant Interactions. 4:1-6. apis_cover.jpg
Wallach A, Shanas U & Inbar M (2010) Feeding activity and dietary composition of roe deer at the southern edge of their range. European Journal of Wildlife Research. 56:1-9. wallach_et_al_2010.pdf
Kurzfeld-Zexer L, Wool D & Inbar M (2010) Modification of tree architecture by a gall-forming aphid. Trees - Structure and Function. 24:13-18.
Becker N, Choresh Y, Bahat O & Inbar M (2009) Economic analysis of feeding stations as a means to preserve an endangered species: The case of Griffon Vulture (Gyps fulvus) in Israel. Journal for Nature Conservation. 17:199-211. becker_et_al_2009.pdf
Wallach A, Inbar M & Shanas U (2009) Roe deer and decapitated flower-heads. Israel Journal of Plant Sciences. 57:103-106. wallach_et_al_2009.pdf
Chiel E, Inbar M, Mozes-Daube N, White JA, Hunter MS & Zchori-Fein E (2009) Assessments of fitness effects by the facultative symbiont, Rickettsia, in the sweetpotato whitefly (Hemiptera: Aleyrodidae). Annals of the Entomological Society of America. 102:413-418.
Gerling D, Erel E, Guershon M & Inbar M (2009) Bionomics of Encarsia scapeata Rivnay (Hymenoptera: Aphelinidae), tritrophic relationships and host-induced diapause. Biological Control. 49:201-206.
Chiel E, Zchori-Fein E, Inbar M, Gottlieb Y, Adachi-Hagimori T, Kelly S, Asplen M & Hunter MS (2009) Almost there: Transmission routes of bacterial symbionts between trophic levels. PLoS ONE. 4(3): e4767. doi:10.1371/journal.pone.0004767.
Zaks A, Davidovich-Rikanati R, Bar B, Inbar M & Lewinsohn E (2008) Biosynthesis of linalyl acetate and other terpenes in lemon mint (Mentha aquatica var. citrata, Lamiaceae) glandular trichomes. Israel Journal of Plant Sciences. 56:233-244.
Wallach A, Shanas U, Mumcuoglu KY & Inbar M (2008) Ectoparasite on introduced roe deer Capreolus capreolus in Israel. Journal of Wildlife Diseases. 44:693-696. wallach_et_al_2008.pdf
Kontsedalov S, Zchori-Fein E, Chiel E, Gottlieb Y, Inbar M & Ghanim M (2008) The presence of Rickettsia is associated with increased susceptibility of Bemisia tabaci (Homoptera: Aleyrodidae) to insecticides. Pest Management Science. 64:789-792.
Nahum S, Inbar M, Ne'eman G & Ben-Shlomo R (2008) Phenotypic plasticity and gene diversity in Pistacia lentiscus L. along environmental gradients in Israel. Tree Genetics & Genomes. 4:777-785.
Inbar M (2008) Systematics of Pistacia: insights from specialist parasitic aphids. Taxon. 57:238-242.
Inbar M & Gerling D (2008) Plant-mediated interactions between whiteflies, herbivores and natural enemies. Annual Review of Entomology. 53: 431-448.
Wallach A, Inbar M, Scantlebury M, Speakman J R & Shanas U (2007) Water constraints on roe deer reintroduction in dry Mediterranean habitats. Canadian Journal of Zoology. 85:1182-1192. wallach_et_al_2007b.pdf
Inbar M & Kark S (2007) Gender-related developmental instability and herbivory of Pistacia atlantica across a steep environmental gradient. Folia Geobotanica. 42:401-410.
Keysary A, Massung R, Inbar, M, Wallach A, Shanas U, Mumcuoglu KY & Waner T (2007) Molecular evidence for Anaplasma phagocytophilum in Israel. Emerging Infectious Diseases. 13:1411-1412. keysary_et_al_2007.pdf
Chiel E, Gottlieb Y, Zchori-Fein E, Mozes-Daube N, Inbar M & Ghanim M (2007) Biotype-dependent secondary symbiont communities in sympatric populations of Bemisia tabaci. Bulletin of Entomological Research. 97:407-413.
Wallach A, Inbar M, Lambert R, Cohen S, Shanas U (2007) Hand-rearing roe deer: practice and research potential. International Zoo Yearbook. 42:183-193. wallach_et_al_2007a.pdf
Gish M & Inbar M (2006) Host location by apterous aphids after escape dropping from the plant. Journal of Insect Behavior. 19:143-153.
Singaravelan N, Inbar M, Ne’eman G, Distl M, Wink M & Izhaki I (2006) The effects of nectar-nicotine on colony fitness of caged honeybees. Journal of Chemical Ecology. 32:49-58.
Singaravelan N, Ne’eman G, Inbar M & Izhaki I (2005) Feeding responses of free-flying honeybees to secondary compounds mimicking floral nectars. Journal of Chemical Ecology. 31:2791-2804.
Becker N, Inbar M, Bahat O, Choresh Y, Ben-Noon G & Yaffe O (2005) Estimating the economic value of viewing vultures, Gyps fulvus: a TCM study at Gamla nature reserve, Israel. Oryx. 39:429-434. becker_et_al_2005.pdf
Inbar M & Lev-Yadun M (2005) Conspicuous and aposematic spines in the animal kingdom. Naturwissenschaften. 92:170-172. cover_page_naturwissenschaften.jpg
Lev-Yadum S, Dafni A, Flaishman MA, Inbar M, Izhaki I, Katzir G & Ne’eman, G (2004) Plant coloration undermines herbivorous insect camouflage. Bioessays. 26:1126-1130.
Inbar M, Wink M & Wool D (2004) The evolution of host plant manipulation by insects: Molecular and ecological evidence from gall-forming aphids on Pistacia. Molecular Phylogenetics and Evolution. 32:504-511.
Remaudière G, Inbar M, Menier JJ & Shmida A (2004) Un nouveau geoica gallicole sur Pistacia atlantica en jordanie (Hemiptera, Aphididae, Eriosomatinae, Fordini). Revue Française d'Entomologie. 26:37-42. geoica_jordan_2004.pdf
Inbar M, Mayer RT & Doostdar H (2003) Induced activity of pathogenesis related (PR) proteins in aphid galls. Symbiosis. 34:293-300.
Auslander M, Nevo E & Inbar M (2003) The effects of slope orientation on plant growth, developmental instability and susceptibility to herbivores. Journal of Arid Environments. 55:405-416.
Broza M, Halpern M, Gahanma L & Inbar M (2003) Nuisance chironomids in waste water stabilization ponds: monitoring and action threshold assessment based on public complaints. Journal of Vector Ecology. 28:31-36.
Inbar M, Shanas U & Izhaki I (2002) Characterization of road accidents in Israel involving large mammals. Israel Journal of Zoology. 48:197-206. inbar_et_al_2002.pdf
Mayer RT, Inbar M, McKenzie CL, Shatters R, Borowicz V, Albrecht U, Powell CA & Doostdar H (2002) Multitrophic interactions of the silverleaf whitefly, host plants, competing herbivores, and phytopathogens. Archives of Insect Biochemistry and Physiology. 51:151-169.
Lev-Yadun S & Inbar M (2002) Defensive ant, aphid and caterpillar mimicry in plants. Biological Journal of the Linnean Society. 77:393-398.
Lev-Yadun S, Dafni A, Inbar M, Izhaki I & Ne’eman G (2002) Colour patterns in vegetative parts of plants deserve more research attention. Trends in Plant Science. 7:59-60.
McKenzie CL, Shatters RG Jr, Doostdar H, Lee SD, Inbar M & Mayer RT (2002) Effect of Geminivirus infection and Bemisia infestation on accumulation of pathogenesis-related proteins in tomato. Archives of Insect Biochemistry and Physiology. 49:203-214.
Inbar M & Schultz JC (2001) Once again, insects worked it out first. Nature. 414:147-148.
Inbar M, Doostdar H, Gerling D & Mayer RT (2001) Induction of systemic acquired resistance in cotton by BTH has a negligible effect on phytophagous insects. Entomologia Experimentalis et Applicata. 99:65-70.
Inbar M, Doostdar H & Mayer RT (2001) Suitability of stressed and vigorous plants to various insect herbivores. Oikos. 94:228-235.
Broza M, Halpern M & Inbar M (2000) Non-biting midges (Diptera; Chironomidae) in waste ponds: a new nuisance problem in Israel. Water Science and Technology. 42:71-74.
Inbar M & Mayer RT (1999) Spatio-temporal trends in armadillo diurnal activity and road-kills in central Florida. Wildlife Society Bulletin. 27:865-872. inbar___mayer_1999.pdf
Inbar M, Doostdar H, Leibee GL & Mayer RT (1999) The role of plant rapidly induced responses in asymmetric interspecific interactions among insect herbivores. Journal of Chemical Ecology. 25:1961-1979.
Inbar M, Doostdar H & Mayer RT (1999) The effects of sessile whitefly nymphs (Homoptera: Aleyrodidae) on leaf chewing larvae (Lepidoptera: Noctuidae). Environmental Entomology. 28:353-357.
Inbar M (1998) Competition, territoriality and maternal defense in a gall-forming aphid. Ethology, Ecology and Evolution. 10:159-170.
Inbar M, Doostdar H, Sonoda RM, Leibee GL & Mayer RT (1998) Elicitors of plant defensive systems reduce insect densities and disease incidents. Journal of Chemical Ecology. 24:135-149.
Wool D & Inbar M (1998) Colonization of ecological islands: galling aphid populations on recovering Pistacia trees after destruction by fire. European Journal of Entomology. 95:41-54.
Wool D, Manheim O & Inbar M (1997) Return flight of sexuparae of galling aphids to their primary host trees: implications for differential herbivory and gall (Aphidoidea: Pemphigidae, Fordinae) abundance. Annals of the Entomological Society of America. 90:341-350.
Inbar M & Wool D (1995) Phloem-feeding specialists sharing a host tree: Resource partitioning minimizes interference competition among galling aphid species. Oikos. 73:109-119.
Inbar M, Eshel A & Wool D (1995) Interspecific competition among phloem - feeding insects mediated by induced host plant sinks. Ecology. 76:1506-1515.
Former Surname – Burstein
Wool D, Manheim O, Burstein M & Levi T (1994) Dynamics of re-migration of sexuparae to their primary hosts in the gall-forming Fordinae (Aphidoidea, Pemphigidae). European Journal of Entomology. 91:103-108. wool_et_al_1994.pdf
Burstein M, Wool D & Eshel A (1994) Sink strength and clone size of sympatric, gall-forming aphids. European Journal of Entomology. 91:57-61. burstein_et_al_1994.pdf
Burstein M & Wool D (1993) Gall aphids do not select optimal galling sites (Smynthurodes betae; Pemphigidae). Ecological Entomology. 18:155-164. burstein_wool_1993.pdf
Burstein M & Wool D (1992) Great Tits exploit aphid galls as a source of food. Journal of Avian Biology. 23:107-109. burstein_wool_1992.pdf
Wool D & Burstein M (1991) Parasitoids of the gall-forming aphid Smynthurodes betae Westw. (Aphidoidea, Fordinae) in Israel. BioControl. 36:531-538. wool_burstein_1991b.pdf
Wool D & Burstein M (1991) A galling aphid with extra life-cycle complexity: Population ecology and evolutionary considerations. Population Ecology. 33:307-322. wool_burstein_1991a.pdf