Results 21 to 30 of about 1,040 (165)

Cactus Moth, Cactoblastis cactorum (Berg) (Insecta: Lepidoptera: Pyralidae)

open access: yesEDIS, 2012
Since its arrival in the Florida Keys in 1989, this invasive species has become a serious threat to the diversity and abundance of Opuntia cactus in North America. The spread of this moth raises concerns about harm to rare opuntioid species (prickly pear
Dale H. Habeck   +2 more
doaj   +5 more sources

Exploring Effective Detection and Spatial Pattern of Prickly Pear Cactus (Opuntia Genus) from Airborne Imagery before and after Prescribed Fires in the Edwards Plateau

open access: yesRemote Sensing, 2023
Over the past century, prickly pear (PP) cactus (e.g., genus Opuntia; subgenus Platyopuntia) has increased on semi-arid rangelands. Effective detection of cacti abundance and spatial pattern is challenging due to the inherent heterogeneity of rangeland ...
Xavier A. Jaime   +6 more
doaj   +1 more source

Genetic and environmental factors associated with survival of a rare songbird in a fragmented urban landscape

open access: yesConservation Science and Practice, Volume 7, Issue 12, December 2025.
We conducted individual banding and resighting studies and collected genetic data in populations of coastal Cactus Wrens in Orange and San Diego Counties between 2009 and 2020. We found that survival was much lower for hatch year birds than after hatch year birds and that higher precipitation and heterozygosity had positive effects on survival. Results
Amy G. Vandergast   +6 more
wiley   +1 more source

Non-Contacting Plant Health Monitoring via Ultrasound in Ambient Air

open access: yesBiophysica, 2022
In this work, we report a non-destructive and non-contacting ultrasound system with a novel air-coupled transducer to continuously monitor the drying process of prickly pear (nopal) pads in a lab environment.
Teng Yang   +3 more
doaj   +1 more source

Long‐term monitoring of island night lizards on San Nicolas Island

open access: yesThe Journal of Wildlife Management, Volume 89, Issue 8, November 2025.
We describe the results of long‐term population monitoring of the island night lizard Xantusia riversiana on San Nicolas Island, California, following the species' removal from the U.S. Endangered Species list in 2014. The species' distribution remains largely the same since studies in the 1990s, though small increases in distribution were noted at the
Charles A. Drost   +4 more
wiley   +1 more source

Projected Climate Change Scenarios Spatially Decouple Desert Extrafloral Nectary–Bearing Plant–Ant Interactions

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Climate change is altering species distributions globally, but predicting the impacts on assemblages and their spatial overlaps under future scenarios remains an ongoing challenge. Here, we explore how climate change influences distributions among two interacting assemblages.
Jenna Braun, Christopher J. Lortie
wiley   +1 more source

Preserving postharvest storage quality of fresh-cut cactus pears by using different bio-materials

open access: yesCABI Agriculture and Bioscience, 2020
Background Cactus pear (Opuntia ficus-indica (L.) Miller) is an important food source for human beings but its consumption and marketability are limited due to the presence of spines and glochids on the fruit surface. Fresh-cut, ready-to-eat cactus pears
İbrahim Kahramanoğlu   +3 more
doaj   +1 more source

Genetic evidence for invasive rat‐caused vegetation damage has implications for endemic Caribbean mammal management

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Conservation translocations of the Bahamian hutia, a threatened Caribbean rodent, have prompted concerns about vegetation damage. Extensive vegetation damage reported on John Higgs Cay (Turks and Caicos Islands), along with the presence of abundant large faecal pellets and local traditions of large‐bodied rodents called ‘hootees’, was suggestive of ...
Maria H. Zicos   +6 more
wiley   +1 more source

Altitudinal Gradient Drives Rhizosphere Microbial Structure and Functional Potential in Prickly Pear Cactus (Opuntia ficus-indica L.)

open access: yesMicrobiology Research
The prickly pear cactus (Opuntia ficus-indica L.) is an emblematic crop for Mexico’s economy, gastronomy, and culture. Microbial communities play an important role in the health, development, and productivity of crops.
Lorena Jacqueline Gómez-Godínez   +6 more
doaj   +1 more source

Damage caused by Tetranychus Merganser Bondreaux (Acari: Tetranychidae) on Nopal Verdura Opuntia Ficus-Indica (L.) Miller during winter

open access: yesJournal of Entomological and Acarological Research, 2017
The spider mite Tetranychus merganser occurs in some crops in Mexico and USA. This mite could be considered a potential pest in countries like Japan. In this work we recorded the damages that T.
J. Lima-Espíndola, J.M. Vanegas-Rico
doaj   +1 more source

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