
Research Square (Research Square), Год журнала: 2023, Номер unknown
Опубликована: Май 11, 2023
Язык: Английский
Research Square (Research Square), Год журнала: 2023, Номер unknown
Опубликована: Май 11, 2023
Язык: Английский
Environmental Research, Год журнала: 2024, Номер 251, С. 118592 - 118592
Опубликована: Март 3, 2024
Язык: Английский
Процитировано
4Environmental Research, Год журнала: 2025, Номер 275, С. 121381 - 121381
Опубликована: Март 12, 2025
Язык: Английский
Процитировано
0Environmental Science and Pollution Research, Год журнала: 2022, Номер 29(40), С. 60908 - 60921
Опубликована: Апрель 18, 2022
Abstract Wildlife exposures to pest controlling substances have resulted in population declines of many predatory species during the past decades. Many pesticides were subsequently classified as persistent, bioaccumulative, and toxic (PBT) banned on national or global scales. However, despite their risks for non-target vertebrate wildlife, PBT such anticoagulant rodenticides (ARs) are still permitted use Europe shown threaten raptors. Whereas ARs known, much less information is available emerging agrochemicals currently used PPPs medicinal products (MPs) higher trophic level species. We expect that relatively mobile (vs. lipophilic) a consequence criteria thus more likely be present aqueous matrices. therefore analyzed blood 204 raptor nestlings three terrestrial (red kite, common buzzard, Montagu’s harrier) two aquatic (white-tailed sea eagle, osprey) from Germany. In total, we detected 22.6% red kites 8.6% buzzards, whereas no harriers exposed prior sampling. ΣAR concentration tended North Rhine-Westphalia North-Eastern Germany) where density intense livestock farming frequent. Among 90 targeted PPPs, six which bromoxynil (14.2%) was most Especially harrier (31%) (22.6%) concentrations well. seven MPs, ciprofloxacin (3.4%), indicates risk mitigation measures may needed resistance genes already wildlife Taken together, our study demonstrates raptors various chemicals an early life stage depending sampling location underpins at particular multiple pesticide
Язык: Английский
Процитировано
14Inorganic Chemistry, Год журнала: 2023, Номер 62(32), С. 12773 - 12782
Опубликована: Авг. 2, 2023
Pyridyl-substituted imidazoquinoline, a potent fluorescent framework, is advantageous to architect multifunctional coordination networks for sensing and fabricating emergent electrical conductors. In this work, Cd(II)-based one-dimensional (1D) polymer (1D CP), [Cd(glu)2(pbiq)2(H2O)]n (1), [H2glu = glutaric acid pbiq 4-(6-(pyridin-4-yl)benzo[4,5]imidazo[1,2-c]quinazoline)], has been structurally confirmed by single-crystal X-ray crystallography. The H-bonding π···π interactions built three-dimensional (3D) supramolecular structure that strongly emits at 416 nm in acetonitrile suspension. Potentially intrusive nitroaromatics (NAs) trinitrophenol (TNP) selectively quench the strong emission of 1, highest quenching noted case TNP. A detection limit (limit (LOD)) 1.51 × 10–7 M TNP determined. band gap (3.31 eV) 1 recognizes semiconducting behavior, an electronic device fabricated. correlation current vs voltage (I–V plot) reveals substantial non-ohmic conductivity (Λ: 1.10 10–5 S m–1) along with low energy barrier (ΦB: 0.69), series resistance (Rs) becomes 6.21 kΩ.
Язык: Английский
Процитировано
8Environmental Research, Год журнала: 2024, Номер 252, С. 119140 - 119140
Опубликована: Май 14, 2024
Язык: Английский
Процитировано
2Journal of Zoology, Год журнала: 2024, Номер unknown
Опубликована: Ноя. 6, 2024
Abstract Survival is a key demographic parameter for long‐lived bird species as it strongly influences their population dynamics and persistence. In recent decades, several studies have focused on unravelling differential patterns of survival by sex or age in populations, each group may be affected different ecological anthropogenic pressures. Vultures are highly threatened birds where age‐ especially sex‐dependent been understudied, therefore, obtaining robust estimates understanding which factors modulate them crucial developing management conservation strategies. Here, we used long‐term dataset (1990–2023) from wild colony griffon vultures Gyps fulvus central Spain capture‐mark‐recapture framework to address potential sex‐ age‐mediated apparent resighting. Resighting probabilities were lower individuals first year life than older individuals. Apparent increased with generally higher males females, particularly subadults. Disentangling whether an unequal between sexes due female‐biased dispersal true mortality necessary understand able implement adequate actions. Our research underlines the importance considering interactions analyses long‐lived, usually species.
Язык: Английский
Процитировано
2Environmental Pollution, Год журнала: 2023, Номер 343, С. 123188 - 123188
Опубликована: Дек. 18, 2023
Persistent Organic Pollutants (POPs) have been identified as a significant factor driving declines in wildlife populations. These contaminants exhibit dual tendency to biomagnify up the food chains and persist within tissues, rendering long-lived vertebrates, such raptors, highly vulnerable their adverse effects. We assessed concentrations of polychlorinated biphenyls (PCBs) organochlorine pesticides (OCPs) fledglings two vulture species, Egyptian (Neophron percnopterus) griffon (Gyps fulvus), coexisting northern Spain. Vultures, currently facing severe threat with population decline exceeding 90%, represent one most critically endangered avian groups Old World. Despite this critical situation, there remains scarcity research examining intricate relationship between contaminant levels individual foraging behaviors. In parallel, we analyzed stable isotope (δ15N δ13C) fledgling's feathers prey hair determine association dietary burdens. Our findings revealed higher PCBs vultures, while pesticide remained very similar focal species. Furthermore, values δ13C, indicating diet based on intensive farming carcasses landfills, were associated PCBs. While POPs found do not raise immediate alarm, presence individuals unusually high reveals existence accessible contamination sources environment for scavengers. The increasing reliance these birds livestock due extensive farming, necessitates long-term monitoring potential effects
Язык: Английский
Процитировано
6Environmental Pollution, Год журнала: 2023, Номер 327, С. 121477 - 121477
Опубликована: Апрель 1, 2023
Mechanistic effect models are increasingly recommended as tools for refining evaluations of risk from exposure to pesticides. In the context bird and mammal assessments, DEB-TKTD have been characterizing sublethal effects at lower tiers. However, there currently no such models. Currently, chronic, multi-generational studies performed characterize potential pesticides on avian reproduction, but it is has not established what extent results these can inform Here, a standard Dynamic Energy Budget (DEB) model was extended account toxicity endpoints observed in regulatory studies. We linked this new implementation toxicological module capture pesticide reproduction via decreased efficiency egg production. analysed ten with five different conducted mallard (Anas platyrhynchos) northern bobwhite (Colinus virginianus). The accurately distinguished between production direct mechanism food avoidance. Due specific nature studies, applicability refinement limited. provide suggestions next steps development.
Язык: Английский
Процитировано
5Environmental Chemistry Letters, Год журнала: 2024, Номер 22(6), С. 2611 - 2617
Опубликована: Июль 3, 2024
Abstract Exposure of wildlife to anticoagulant rodenticides from sewer baiting and bait application is poorly understood. We analyzed residues eight in liver samples 96 great cormorants, 29 common mergansers, various fish species, coypu, different German regions. Results show that hepatic were found almost half the investigated cormorants mergansers due uptake contaminated effluent-receiving surface waters. By contrast, exposure coypu via aquatic emissions was not observed. The maximum total rodenticide concentration measured waterfowl specimens 35 ng per g based on wet weight. Second-generation active ingredients brodifacoum, difenacoum, bromadiolone detected exclusively, reflecting their estimated market share Germany continuing release into compartment. Overall, our findings reveal second-generation accumulating wild are transferred piscivorous predators food chain.
Язык: Английский
Процитировано
1Environmental Science and Pollution Research, Год журнала: 2024, Номер unknown
Опубликована: Авг. 12, 2024
Язык: Английский
Процитировано
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